Radical Firearms Gun Parts
(54 deals total)

  • Radical Firearms
from $369.99
MPN: RF01624
Brand: Radical Firearms
Caliber: 223/5.56
Type: Complete Lower Receiver
Action: Semi-Automatic
from $349.00
MPN: RF00325
Brand: Radical Firearms
Caliber: .223 Remington/ 5.56 NATO
Type: Upper

Filter Radical Firearms Gun Parts

4 days ago
Note: Does not include bolt carrier group or charging handle.
0
6 days ago
The Radical Firearms Zero Impulse Muzzle Brake features a highly effective, patent pending three chamber design that redirects high pressure gasses. This significantly reduces both felt recoil and muzzle rise, aiding the shooter in staying on target even during full auto fire.
8
1 week ago
The Radical Firearms 18” .223 Wylde Barreled Upper is a match grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this better-than-MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done, just drop in your favorite charging handle, BCG, and sights! Features: - 18" 416R stainless steel barrel - Chambered in .223 Wylde with 1:8 twist rate - 1/2x28 Radical Firearms BMD Muzzle Brake - 15" free float Radical Firearms RPR M-LOK Rail
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1 week ago
Radical Firearms Alloy Charging Handle Assembly Complete with Standard Latch. Made in the USA! Ambidextrous: No Brand: Radical Firearms Latch Size: Short Latch Manufacturer: Radical Firearms Material: 7075-T6 Aluminum Platform: AR-15 SKU#: AR15MILCH
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1 month ago
Start your next AR-15 build off right with a quality forged upper receiver. The Radical firearms stripped upper receiver is a great option whether you want to build an M4 style carbine or a completely custom AR-15 rifle. This Upper is forged from durable 7075 aircraft grade aluminum that is stronger than other materials commonly used in AR-15 receivers. It also has a tough type 3 hardcoat anodized finish that provides excellent wear and corrosion resistance, so you can count on this receiver lasting a long time.
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1 month ago
The Radical Firearms 8.5 inch Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut. 8.5 inch HBAR Profile Barrel and A2 Flash Hider. Bolt Carrier Group and Charging Handle are additional. 8.5 inch HBAR Melonite Barrel. 4150 V Chrome Moly. 1 in 7 inch twist rate. 300 AAC BLACKOUT Chamber. 5/8x24 Thread Pitch. HPT/MPI.
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1 month ago
The Radical Firearms PDS M-LOK Handguard is a lightweight and durable aluminum handguard designed for AR-15. Its corrosion-resistant hardcoat anodized finish ensures long-lasting service. This M-LOK handguard's free-float design enhances firearm accuracy by minimizing interference with the barrel. It offers a continuous top picatinny rail for accessory mounting and generous M-LOK rail space for lights, lasers, handstops, and more. It's a versatile choice for any AR-15 build. Features: - 15-inch M-LOK handguard - Lightweight and durable aluminum construction
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2 months ago , by Dealer
The Radical Firearms 5.56 NATO / 300 BLK Gen 2 Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt and shot-peened for increased surface strength and durability. Each bolt is equipped with an extractor booster to ensure reliable cycling during rapid semi-auto or full-auto fire. A properly staked gas key prevents gas leakage that can lead to short stroking. Each assembly is magnetic particle inspected to ensure it is free from defects that can lead to premature failures.
0
2 months ago
Does not include bolt carrier group or charging handle.
4
2 months ago
The Radical Firearms 300 AAC Blackout Upper Assembly is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! These AR15 Upper Receivers from the innovators at Radical Firearms feature a forward assist for increased accuracy and a faster cool down time. With an ejection port door the Radical Firearms 16 in. Blackout Upper Assembly easily drops in to any firearm without the need of a gunsmith. The Radical Firearms Upper Receiver Assembly is a fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter.
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2 months ago
Radical Firearms produces quality precision made barrels perfect for your next build or replacing an old barrel. Machined from 41V50 Chrome Moly Vanadium Steel and finished with a corrosion resistant Melonite. This exceptionally durable barrel has a bore that is harder than traditional chrome lining without the accuracy robbing side effects. Chambered for the 5.56 NATO cartridge, with a button rifled 1:7 twist rate, this barrel will yield superior performance throughout the full range of .223/5.56mm ammunition, including the legendary 77-grain open tip match.
2
3 months ago
The Radical Firearms 16" .223 Wylde barreled upper is a match grade drop-in upgrade for your AR-15 build. Crafted with quality materials and covered by Radical Firearms lifetime warranty, this better-than-MIL-SPEC upper receiver provides an outstanding solution for any budget. With the hard work done before it arrives on your door step, you only need to drop in your favorite charging handle, bolt carrier group, and sights! Features: - 15" HKS freefloat M-LOK handguard - .223 Wylde Chamber - 416R stainless steel barrel - Medium contour barrel - Mid-Length gas system
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6 months ago
Meant to be regarded as a superb product for almost any person, we're sure you will appreciate the Radical Firearms RF Upper Assembly 16in 7.62x39 w/ A2 Flash Hider .These AR15 Upper Receivers through the skilled product professionals at Radical Firearms are made working with dependable and efficient materials, as a way to provide you with a product which is going to be useful for a long time.
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9 months ago
The Radical Firearms 300 Blackout AR-15 Rifle Kit comes with everything you need to start your next build except for the lower receiver. The complete upper receiver features a 16 inch barrel with a 15" RPR free float M-LOK handguard. The barrel features a pistol length gas system for reliability and an A2 flash hider. Also included with this kit is a complete buffer assembly and lower parts kit. Just buy your lower and you are good to go. Features: - Complete upper receiver - Chambered in 300 BLK - 16" Barrel - 15" RPR M-LOK handguard - Complete buffer assembly
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9 months ago
5.56 NATO rifle kit with 16-inch barrel with a carbine length gas system and 15-inch RPR M-LOK handguard and MFT pistol grip from Radical Firearms. Contains everything needed to turn your stripped lower receiver into a fully functional AR-15 rifle. Does not include stock. Black finish. The Radical Firearms RPR free float rail system is designed to maximize accuracy while minimizing heat. Includes Radical Firearms LPK. Features: 16-inch barrel with mid-length gas length 4140 Chrome Moly Vanadium barrel, melonite 5.56 NATO barreled upper
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9 months ago
Manufactured to be a superb item for almost any individual, we are positive you are going to enjoy the Radical Firearms 458 SOCOM M16 Melonite Bolt Carrier Group .These Bolt Carrier Groups through the expert product specialists at Radical Firearms are fashioned by using long lasting and efficient components, in order to provide you with product that will be beneficial for a long time.
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9 months ago
The Radical Firearms Zero Impulse Muzzle Brake features a highly effective, patent pending three chamber design that redirects high pressure gasses. This significantly reduces both felt recoil and muzzle rise, aiding the shooter in staying on target even during full auto fire. The rear-angled side ports with generous top ports are exceptionally effective, allowing for faster follow-ups and dramatically reducing the effort required to stay on target.
9
9 months ago
The Radical Firearms Primary Arms exclusive rail system is a lightweight and comfortably slim handguard ideal for shooters wanting to keep unnecessary ounces off their rifle build. Each rail is precision machined from high-strength 6061-T6 aluminum and features a tough hardcoat anodized finish. With a comfortable 1.375" internal diameter, seamless top-rail, and heavy duty 4140 steel barrel nut, this M-LOK compatible handguard is an excellent option for your next build. Features: - 6061-T6 aluminum construction - 15" handguard will cover rifle length gas systems
1
11 months ago
RF 7.62x39 M16 Carrier( Melonite ) Specifications for Radical Firearms RF 7.62x39 M16 BCG, Melonite Bolt Carrier Group: Color: Black Finish: Melonite Caliber: 7.62x39mm
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11 months ago
The Radical Firearms 20” .450 Bushmaster HBAR Complete Upper Receiver is a law enforcement grade, drop-in solution for your next AR build. Crafted with quality materials and covered by Radical’s lifetime warranty, this MIL-SPEC upper receiver provides an outstanding solution for any budget. Arrives at your door with the hard work done. Complete this build with your favorite lower receiver and sights then head for the range!
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12 months ago
The Radical Firearms A2 Flash Hider for AR-10 rifles is an affordable way to give your rifle a classic look. It has 5/8x24 threads, so you can attach it to your favorite .30 caliber barrel and finally finish that build you have been working on. It is made from high quality steel and features a durable black Melonite finish that will look great on any .308 build. This .308 muzzle device effectively reduces the bright muzzle flash and has a closed bottom to prevent dust kick up when shooting from the prone position. It even has an A2 style suppressor mount for compatible QD suppressors.
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12 months ago
The Radical Firearms M4 Carbine stock brings that classic look to your next build! The lightweight MIL-SPEC stock features high strength impact resistant polymer construction. This stock is compatible with MIL-SPEC diameter receiver extensions. Features: - Lightweight construction - Impact resistant polymer - Integrated sling loops - For MIL-SPEC buffer tubes Radical Firearms offers law enforcement grade hardware. Crafted with quality materials and covered by their lifetime warranty, Radical Firearms is an outstanding choice for any budget. Brand: Radical Firearms
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16 months ago
Get law enforcement grade quality when you swap in this Radical Firearms 16 in. 5.56 SOCOM Upper Assembly. These AR15 Upper Receivers crafted by Radical Firearms are incredibly easy to install since they come fully assembled and utilize drop-in installation. With the RF 16in 5.56mm SOCOM Radical Rail Upper Assembly, you get full customization of attachments with the integrated Keymod attachment points on the sides and bottom as well as the Picatinny rails on the fore end which let you mount lights, optics, lasers, bipods, and other accessories as you please.
0
17 months ago
Note: Does not include bolt carrier group or charging handle.
0
18 months ago
Does not include bolt carrier group or charging handle.
0
18 months ago
The Radical Firearms Primary Arms exclusive rail system is a lightweight and comfortably slim handguard ideal for shooters wanting to keep unnecessary ounces off their rifle build. Each rail is precision machined from high-strength 6061-T6 aluminum and features a tough hardcoat anodized finish. With a comfortable 1.375" internal diameter, seamless top-rail, and heavy duty 4140 steel barrel nut, this M-LOK compatible handguard is an excellent option for your next build. Features: - 6061-T6 aluminum construction - 10" handguard will cover mid-length gas systems
0
18 months ago
RF 223/5.56/ 300AAC / 22Nosler M16 Carrier ( Melonite ) Specifications for Radical Firearms RF 223/5.56/300AAC/22Nosler M16 BCG, Melonite Bolt Carrier Group: Color: Black Finish: Melonite Caliber: 5.56x45mm NATO
0
20 months ago
Radical Firearms has you covered with their quality precision made 450 Bushmaster barrels perfect for your next AR-15 build. Machined from 4140 chrome moly steel and finished with a corrosion resistant Melonite coating, this exceptionally durable barrel has a bore that is harder than traditional chrome lining without the accuracy robbing side effects. This 16” barrel is chambered in .450 Bushmaster and is button rifled with a 1:16 twist rate to stabilize the heavy ammo. If you want an affordable gun that can hunt anything from hogs to semi-trucks, this barrel is the one for you.
0
21 months ago
The Radical Firearms 7.5 inch M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut. 7.5 inch M4 Profile Barrel and A2 Flash Hider. Bolt Carrier Group and Charging Handle are additional. 7.5 inch M4 Melonite Barrel. 4150V Chrome Moly. 1 in 7 inch twist rate. HPT/MPI. 5.56 NATO Chamber. M4 Feed ramps.
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22 months ago
Radical Firearms features this SOCOM barrel upper receiver with a 5.56 NATO profile and is a MIL-STD upper that's ready to drop into any MIL-STD lower receiver. The fact that it's a SOCOM barrel means the contoured barrel's extra thickness allows a more extended stream of semi-auto fire. Features: - Barrel: 16" - Barrel Profile: SOCOM - Caliber: .5.56 NATO - Action: semi-automatic - Muzzle Device: A2 Flash Hider - Twist Rate: 1:7 - Barrel Finish: Melonite - Muzzle Thread: 1/2 x 28 Threads Per Inch - Handguard Type: Free Float
0
22 months ago
The Radical Firearms 7.62x39mm Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt, shot-peened for increased surface strength and durability. Each bolt is equipped with an extractor booster to ensure reliable cycling during rapid semi-auto or full-auto fire. A properly staked gas key prevents gas leakage that can lead to short stroking. Each assembly is magnetic particle inspected to ensure it is free from defects that can lead to premature failures. Melonite finish for maximum corrosion resistance. Back Specifications
0
22 months ago
The Radical Firearms 12.7x42mm barrel is a great option for building a big bore AR-15 for hunting or having fun at the range. This 12.7x42mm barrel is constructed from 4150 Chrome Moly Vanadium steel with a durable Nitride finish to keep it protected for many years to come. The heavy .50 caliber projectile is stabilized by the 1:20 twist rate and the carbine length gas system keeps your AR running reliably. This big bore AR barrel features a thick profile and .936 gas block diameter and the 49/64x20 thread pitch is compatible with the Radical Firearms Panzer brake.
2
22 months ago
Radical Firearms has you covered with their quality precision made 458 SOCOM barrels perfect for your next AR-15 pistol build. Machined from 4140 chrome moly steel and finished with a corrosion resistant Melonite coating, this exceptionally durable barrel has a bore that is harder than traditional chrome lining without the accuracy robbing side effects. This 10.5” barrel is chambered in .458 SOCOM and is button rifled with a 1:14 twist rate to stabilize the heavy 458 ammo. If you want an affordable gun that can hunt anything from hogs to semi-trucks, this barrel is the one for you.
0
22 months ago
NOTE: This barreled upper does not include a bolt carrier group or charging handle.
0
22 months ago
The Radical Firearms AR-15 upper receiver assembly comes ready out of the box to attach to any Mil-Spec lower receiver. It has a forged M4 railed upper so you can easily attach scopes and red dot sights to the MIL-STD rail. The upper receiver is does not include bolt carrier group or charging handle but comes complete with a Mil-Spec upper parts kit that includes an ejection port cover and forward assist. The barrel is 16” of 4140 chromoly steel with a Melonite coating and is attached via a steel barrel nut.
0
24 months ago
The Radical Firearms 10.5" M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver. This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut. 10.5" M4 Profile Barrel and A2 Flash Hider, Bolt Carrier Group and Charging Handle. Specifications for Radical Firearms Complete Upper Assembly 10.5 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH: Color: Black
0
26 months ago
Radical Firearms Complete Upper Assembly, 223 Rem/556NATO, 16" Barrel, 1:7 Twist, Black, MLOK Handguard, A2 Flash Hider RF00325 MPN#: CFU16-5.56SOC-15RPR UPC#: 816903025633
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Gunprime 209
26 months ago
Introducing Radical Firearms 12.7x42 Complete Upper. After a year of development, a few thousand rounds, and a pretty sore shoulder, we feel this is absolutely one of the best uppers we ever offered... This provides a high-quality upper for those looking for more POWER out of their rifle. Comes complete and assembled with Upper Receiver, Forward Assist, Barrel Nut. 16 inch 12.7x42 Barrel and our new Panzer Muzzle Brake to take the bite out of the round. Bolt Carrier Group and Charging Handle come complete with this upper.
0
27 months ago
If you're shopping for an amazing bargain for the Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH, then you have showed up at the right spot.Formulated working with several of the very most robust and dependable components available, these AR15 Upper Receivers from Radical Firearms offers you a product that will give years of dependability.Radical Firearms has been making superior quality merchandise for a number of years, and the Radical Firearms Complete Upper Assembly 16 inch 300 AAC HBAR Contour, A2 Flash Hider, w/BCG and CH is their appr
0
27 months ago
The Radical Firearms Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, RF Barrel Nut. HBAR Barrel and A2 Flash Hider. Our free-float handguard: Forward Guard Shield (FGS) keeps your hands cool and provides plenty of room for accessories.
0
27 months ago
The Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH was made in order to be the best item for any person trying to find an outstanding selection.Formulated using some of the most extremely sturdy and long lasting substances around, these AR15 Upper Receivers via Radical Firearms will present you with a product that gives you a great deal of stability.Radical Firearms has been making superior quality products for a very long time, and the Radical Firearms Complete Upper Assembly 16 inch 5.56 M4 Contour, A2 Flash Hider, w/BCG and CH is their manner
0
27 months ago
If you're looking for a law-enforcement grade upper receiver kit, the Radical Firearms 8.5 in. 300 AAC Blackout Upper Assembly is a full kit that comes with complete parts and is already assembled with the upper receiver, forward assist, ejection port door, barrel nut, 8.5in HBAR profile barrel, A2 flash hider, and a Forward Guard Shield (FGS) free-float handguard. Assembling a high quality rifle is easier than ever with these AR15 Upper Receivers by Radical Firearms due to its drop-in installation that is ready to be mounted to your AR-15 platform lower receiver instantly.
0
28 months ago
The Radical Firearms Standard Carbine Buffer Weight is perfect for most AR-15s available on the market today. The 3.25” durable aluminum body weighs 3.0 oz and is capped with a standard clear bumper. Back Specifications Brand: Radical Firearms Manufacturer.: Radical Firearms Platform: AR-15 Type: Buffer - Carbine Weight: 3 Oz MPN#: C-BUF
0
28 months ago
Get law enforcement grade quality when you swap in this Radical Firearms 16 in. 5.56 SOCOM Upper Assembly. These AR15 Upper Receivers crafted by Radical Firearms are incredibly easy to install since they come fully assembled and utilize drop-in installation. With the RF 16in 5.56mm SOCOM Radical Rail Upper Assembly, you get full customization of attachments with the integrated Keymod attachment points on the sides and bottom as well as the Picatinny rails on the fore end which let you mount lights, optics, lasers, bipods, and other accessories as you please.
0
30 months ago
The Radical Firearms 5.56mm AR lower uses MIL-STD Upper and lower receivers along with The A2 Grip and Stock provide a comfortable hold on the rifle whether prone or upright. Comes with ambi selector. Regardless if it’s your first or fiftieth, a Radical Firearms AR lower will not disappoint! - Barrel Material: 4140 Chrome Moly Vanadium - Barrel Finish: Melonite - Barrel Profile: SOCOM - Chamber: 5.56mm - Upper Receiver Style: M4 MIL-STD - Lower Receiver: Forged 7075 T6 - Lower Receiver Finish: Type III Anodizing - Fire Control Group: Semi-Automatic MIL-STD Style Ambi MPN#: RF01522
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Gunprime 287
37 months ago
Radical Firearms is always known for offering the best firearms and aftermarket AR-15 accessories. This A2 Pistol Grip is no different, coming to you with a quality only Radical can provide at a truly fantastic price. Features: - Fits Standard Mil-Spec lowers - Screws: Not Included - Molded Polymer - Textured sides - Finger groove Specifications Brand: Radical Firearms MPN#: A2-GRP
0
40 months ago
Radical Firearms 308MEL-BCG: BF CGL Melonite Carrier Group, Black Specifications for Radical Firearms BF CGL Melonite Carrier Group: Color: Black Finish: Melonite Package Contents: - Radical Firearms BF CGL Melonite Carrier Group WARNING Proposition 65 Warning for California Consumers For more information go to www.p65warnings.ca.gov WARNING:This product can expose you to chemicals including Nickel (Metallic), Nickel acetate, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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Dvor 568
42 months ago
The Radical Firearms Ghost flash hider features four elongated ports that quickly disperse and cool the expanding gasses caused by shooting, so that it effectively reduces the muzzle flash. Reducing the bright flash helps to preserve your night vision when shooting in low light conditions. It is threaded 1/2x28 for use with your favorite .223 or 5.56 AR-15 rifle and includes a crush washer for installation. The Ghost flash suppressor is made from high quality chrome moly steel and has a durable Melonite finish that protects against corrosion and wear.
2
63 months ago
Get law enforcement grade quality when you swap in this Radical Firearms 16 in. 5.56 SOCOM Upper Assembly. These AR15 Upper Receivers crafted by Radical Firearms are incredibly easy to install since they come fully assembled and utilize drop-in installation. With the RF 16in 5.56mm SOCOM Radical Rail Upper Assembly, you get full customization of attachments with the integrated Keymod attachment points on the sides and bottom as well as the Picatinny rails on the fore end which let you mount lights, optics, lasers, bipods, and other accessories as you please.
0
65 months ago
The Radical Firearms 300 AAC Blackout Upper Receiver Assembly is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This Radical Firearms 300 AAC Blackout Upper Receiver Assembly is a fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, RF Barrel Nut. Bolt Carrier Group and Charging Handle are additional. SKU#: FU16-300HBAR-12FCR UPC#: 816903025039
0
66 months ago
Introducing Radical Firearms 458 SOCOM Complete Upper. After a year of development, a few thousand rounds, and a pretty sore shoulder, we feel this is absolutely one of the best uppers we ever offered... This provides a high-quality upper for those looking for more POWER out of their rifle. Comes complete and assembled with Upper Receiver, Forward Assist, Custom Ejection Port Door, Barrel Nut. 16 inch 458 SOCOM Barrel and our new Panzer Muzzle Brake to take the bite out of the round. Bolt Carrier Group and Charging Handle come complete with this upper.
0
94 months ago
Radical Firearms COMPLETE 10.5" Upper in 7.62x39mm The Radical Firearms 10.5" HBAR Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Charging Handle, Bolt Carrier Group, Forward Assist, Ejection Port Door, Barrel Nut. 10.5" HBAR Barrel and A2 Flash Hider.
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98 months ago
Radical Firearms COMPLETE 10.5" SOCOM Upper in 5.56 For a limited time Atlantic is including FIVE FREE MAGAZINES with your order For new purchases only, magazine style and condition may vary
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