Bolt Carriers Gun Parts

(725 deals total)

8620 M16 Style Carrier Ionbond Coating (PVD) Heat Treated Final Grind Before Plating 9310 5.56/.223 Bolt Heat Treated Shot Peened Blacknitride+™ by H&M MPI 4140 Billet Gas Key Armor Guard Coating Properly Seated with Grade 8 Fasteners Properly Staked 4140 Cam Pin Blacknitride+™ by H&M S7 Tool Steel Extractor Heat Treated Shot Peened Phosphate Coated Extractor insert Included O-RingIncluded 17-4 H-900 Stainless Steel Firing Pin 100% American Made

8620 M16 Style Carrier Ionbond Coating (PVD) Heat Treated Final Grind Before Plating 9310 5.56/.223 Bolt Heat Treated Shot Peened Blacknitride+™ by H&M MPI 4140 Billet Gas Key Armor Guard Coating Properly Seated with Grade 8 Fasteners Properly Staked 4140 Cam Pin Blacknitride+™ by H&M S7 Tool Steel Extractor Heat Treated Shot Peened Phosphate Coated Extractor insert Included O-RingIncluded 17-4 H-900 Stainless Steel Firing Pin 100% American Made

8620 M16 Style Carrier Ionbond Coating (PVD) Heat Treated Final Grind Before Plating 9310 5.56/.223 Bolt Heat Treated Shot Peened Blacknitride+™ by H&M MPI 4140 Billet Gas Key Armor Guard Coating Properly Seated with Grade 8 Fasteners Properly Staked 4140 Cam Pin Blacknitride+™ by H&M S7 Tool Steel Extractor Heat Treated Shot Peened Phosphate Coated Extractor insert Included O-RingIncluded 17-4 H-900 Stainless Steel Firing Pin 100% American Made

Description The bolt carrier group moves back and forth with every shot. By reducing its weight, you reduce the weapon’s felt recoil. Rubber City Armory’s lightweight BCG, at 9.1 ounces, is the ideal bolt carrier group for the competition shooter who wants to construct a lighter AR-15 rifle with less recoil and quicker target acquisition. Compatible with all AR-15 systems, this Rubber City Low Mass BCG reduces the felt recoil of each shot, making it easier for you to reacquire the sight picture for a faster follow up shots. FEATURES: - Lighter for less felt recoil

078-000-715WB M16 BCG 5.56mm NATO & AR-15 30-Round PMAG GEN M2 10 Pack Cartridge: 5.56 mm NATO Finish: Black Nitride Description Specs The Brownells M16 5.56 Complete Bolt Carrier Group is designed to work easily and reliably in any AR-15 or M16 rifle chambered in 5.56x45mm, 300 AAC Blackout or .223 Remington.

Description When looking at lightweight bolt carrier groups, we were unsatisfied with what the market had to offer. Seeing a capability gap, we set out to create a bolt carrier group that could live up to the GUNNER name with no compromise in strength or function. We set specifications that would allow no compromise: - Lightest Weight Possible (8.5 Ounces Complete, 6.24 Ounces Carrier & Key Only) - MIL-SPEC Materials & Finishes or Better - Forward Assist Serrations - Compatible with Dust Covers

Titanium Nitride 5.56 Bolt Carrier Group (BCG) Incredibly stunning look, thanks to the bright gold titanium-nitride finish used on the surface of the carrier and bolt. The carrier is made using 8620 tool steel, while the bolt head is machined from durable 9310 tool steel. The bolt is magnetic-particle inspected to ensure that consumers get the best-possible components, and the carrier itself is heat-treated for added durability. Bolt-carrier group weighs 12 ounces. Designed for use in 5.56 NATO, .223 Rem., .300 Blackout and .204 Ruger AR-15s

The Alex Pro Firearms® M16 Bolt Carrier Group is machined to mil-spec standards and features a nitride coating. APF products are made right here in The Guide's own backyard—Alexandria, Minnesota. We know the folks at APF. We know their products are designed and built in-house…which means they can deliver outstanding quality at a fair price.

Cartridge: 223 Remington Finish: Black Made in the USA Make: AR-15 SKU#: 452-000-022WB

Omega Mfg. Nitride Gas Key SPECIFICATIONS: AR-15 Gas Key Mil-Spec Fits any standard AR-15 Bolt Carrier Nitride finish Machined from 4140 bar stock Properly heat treated Screws/Stakes not included

Engraved BCG – Let’s Go Brandon M16 Cut 9310 Steel Carrier Carpenter 158 Steel Bolt 4140 Steel Extractor Mil-Spec O-Ring Mil-Spec Gas Rings 4140 Steel Cam Pin 8740 Steel Firing Pin with Hard Chrome Finish Magnetic Particle Inspected Engraved In House Proudly Made In The USA

Manufactured by our finest domestic, Mil-Spec contractors these are among the best AR rifle bolts on the market and the same bolt carrier groups we use as the basis of our renowned custom rifles! The bolt is precision machined from aerospace grade 9310 tool steel, shot peened for increased strength and includes a tool steel extractor and ejector, appropriate extractor spring, and is MPI (Magnetic Particle Inspected) and randomly batch HPT (High Pressure Tested). The extractor is 4140 gun quality, annealed, cold drawn steel per the Mil-Spec.

Description JP EnhancedBolt™ Assembly Completion Group Caliber: 6.8 SPC II/.224 Valkyrie Finish: Black DLC Our proprietary bolt design, the JP EnhancedBolt™ is superior in every way to a standard Mil-spec bolt. Manufactured from SAE 9310, it has a drastically extended lifespan while design improvements ensure superior function. The EnhancedBolt™ is compatible with any AR-15 platform using a Mil-spec bolt carrier and 6.8 SPC II or .224 Valkyrie sub-components. This is a Type II bolt assembly and conforms to current SAAMI spec. for the 6.8 SPC II cartridge.

Description Right here is a True Mil-Spec BCG. This unit is for builders who prefer tried and true manufacturing and aggressive quality assurance testing over fancy coatings, proprietary profiles and laser engraved logos. Bolt - Machined from Carpenter Technology No. 158 alloy. - Heat treated - Shot peened per ASTM B851/SAE AMS2430S - Individually High Pressure Tested (test fired) - Individually Magnetic Particle Inspected - Manganese Phosphate Finish Extractor - Tool Steel Extractor - Black Nitride Finish - Mil-Spec O-Ring Carrier

Description The Rubber City Armory .308 Win BCG featuring a black nitride finish, is a strong and easy to clean bolt carrier group you need in your .308 Win rifle. The black nitride finish is an enhanced heat treatment that eliminates the need for excessive oil or grease on components. It also is corrosion resistant and makes maintenance easier by the increased lubricity of the BCG. Features: - Caliber: .308 Win / 7.62 NATO / 260 Rem / 6.5 Creedmoor / 22-250 / 6mm Bench Rest - Weight: 18.17 oz. - Finish: Blacknitride+ - Material: Carrier: 8620 Steel - Bolt: 9310 Steel

Features: .223/5.56 NATO Nickel boron finish M16 cut 9310 steel carrier Carpenter 158 steel bolt 4140 steel extractor MIL-SPEC O-ring MIL-SPEC gas rings 4140 steel cam pin 8740 steel firing pin with hard chrome finish Magnetic particle inspected Proudly made in the U.S.A. https://kmtactical.net/product/nickel-boron-5-56-bolt-carrier-group-bcg/

SKU 800852 Brand CMMG Model Number 22BA6E1 UPC 852005002356 DETAILS Manufacturer: CMMG Model: Bravo Color: Silver Fit: AR Accessories: Conversion Bolt, Magazine Capacity: 25 Caliber: .22 LR FEATURES Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR.Ships with One 25 rounds 22LR magazines. For best performance use a round style hammer as notched hammers can cause function issues and 36 grain plated nose bullets have proven to be the best choice for function. Features:

PRODUCT DETAILS DETAILS Manufacturer: Palmetto State Armory Caliber: 7.62x39mm Bolt Steel: Carpenter 158 Steel Bolt Finish: Mag Phosphate Carrier Finish: Nitride Carrier Profile: KS-47 Gen 2 Extractor: Toolcraft Enhanced Extractor (TC-E) FEATURES

Made in the USA Compatible with .223/5.56 NATO/.300 BLACKOUT MPI & HPT Mil-Spec Bolt Machined from 158 Carpenter Steel Carrier Machined from 8620 Aircraft Grade Steel 4140 Steel Extractor 4130 Staked Gas Key

Recoil Technologies 5.56 Nitride MPI Full-Auto Compatible Bolt Carrier Group Sign Up for our Newsletter and receive an additional COUPON CODE for another purchase CLICK HERE TO SIGN UP FOR NEWSLETTER

Not all Nickel Boron is created equal and FailZero is the undisputed pioneer of Nickel Boron technology. When failure is not an option, you can depend on FailZero. The AR-15 Bolt Carrier Group is fully assembled and drop-in ready for most MIL-SPEC upper receivers. All critical parts are coated with EXO Nickel Boron technology providing permanent dry lubricity, extreme durability and increased wear and corrosion resistance. This patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle.

This Aero Precision .308 Complete Black Nitride Bolt Carrier Group is ideal for your big-bore rifle build. These Bolt Carrier Groups from Aero Precision are MPI/HPT inspected and bear a laser engraved Aero Precision logo. The carrier of the Aero Precision .308/7.72 Complete BCG is machined from 8620 steel and then case hardened. All parts of the Aero Precision Complete .308/7.72 Bolt Carrier Group are black nitride coated to reduce friction during use and ensure long-lasting reliable performance. Specifications for Aero Precision .308 Black Nitride BCG: Fabric/Material: 4130 Stee

FailZero M16 AR-15 Nickel Boron M16 Bolt Carrier Group Sign Up for our Newsletter and receive an additional COUPON CODE for another purchase CLICK HERE TO SIGN UP FOR NEWSLETTER

BLACK FRIDAY SALE! Save 15% site wide with code: TURKEY15 $39.99 AR15 80% Lowers $79.99 AR10 80% Lowers $169.69 4.5" 9mm Upper Receiver $49 AR15 Hand Guards

160-000-390WB M16 5.56 Bolt Carrier Group Cartridge: 5.56 mm NATO Finish: Black Description Specs

Recoil Technologies 5.56 Nitride MPI Full-Auto Compatible Bolt Carrier Group *Limit 5 Per Customer* About this BCG: This BCG is an AR-15 compatible design, allowing use with .223 Remington, 5.56 NATO, .300 Blackout, & .350 Legend cartridges. The standard AR-15 bolt carrier is also machined from 9310/8620 Alloy Steel and is completed with a Phosphate Bolt and Nitride Carrier finish. This BCG comes with the ability to be fully-auto compatible and also features forward assist notches. MPI testing has also been done to ensure that there are no structural flaws to this BCG.

RISE Armament advanced bolt-carrier group (BCG) manufactured with precision and individually inspected to ensure high-level performance. High-strength and easy-to-clean black nitride or nickel boron finish. Individually MPI tested. Bolt: 9310 MPI tested. Carrier: 8620 tool steel heat treated and case hardened. Gas key: tool steel - grade 8 hardened fasteners and staked properly. Cam pin: 4140 steel. Extractor: tool steel, shot peened. See what else Dvor has to offer from Rise Armament! Package Contents: Rise Armament AR-15 Bolt Carrier Group

Description The complete NBS mil-spec bolt assembly for the .223 Remington/5.56x45mm is a great addition to your AR-15 platform. The quality NBS bolt assembly offers precise fit, function, and reliability for your next build. The bolt includes all of the critical parts (gas ring & extractor) and is ready to be installed in a bolt carrier. - AR-15 Bolt Assembly - Caliber:  .223/5.56/300AAC - Bolt Material:  9310 Steel - MPI (Magnetic Particle Inspected) - Bolt Coating:  Nickel Boron MADE IN THE USA BACKED BY THE NBS LIFETIME WARRANTY! MPN 6289 SKU: 6289

Description RISE Armament is committed to quality and success, and you can see that in their weapons. All RISE parts are manufactured according to strict AS9100 and ISO9001 2008 certified procedures, and must pass stringent QA inspection before leaving their facility.

Recoil Technologies 5.56 Nitride MPI Full-Auto Compatible Bolt Carrier Group *Limit 1 Per Customer*

Aero Precision 5.56 Black Nitride Bolt Carrier Group Made in America

AR15 Complete Bolt Assembly, Brand New • AR-15 Complete Bolt and Carrier • Military Spec • Bolt, Bolt Carrier and Firing Pin Ready to Drop Into the Rifle or Carbine Upper of your Choice • Staked Gas Key prevents Gas Leakage that leads to Short Stroking • Steel, Parkerized, Matte Black Finish. Fits AR-15 Upper Receiver Chambered for .223/5.56mm. This item cannot be shipped to California.

This 7.62x39mm Bolt Carrier Group is fully assembled and drop-in ready for most MIL-SPEC upper receivers. All critical parts are coated with EXO Nickel Boron technology providing permanent dry lubricity, extreme durability and increased wear and corrosion resistance. This patented Nickel Boron coating will reduce friction and improve the overall performance of your rifle. NOTE: In spite of the included Enhanced Firing Pin, light strikes may still occur when shooting TulAmmo or Golden Tiger ammunition due to excessive primer depth. Features: - 7.62x39mm compatible

Use the coupons below this post to get the lowest prices!

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Feature rich, high-quality, and affordable, Foxtrot Mike Products offer cutting edge solutions utilizing the highest quality materials and manufacturing processes available.

Description JP EnhancedBolt™ Assembly Completion Group Caliber: .223/5.56 Finish: Black DLC Kit includes bolt assembly, firing pin, cam pin and retainer pin. This version of the bolt is compatible with any AR-15 platform using a Mil-spec bolt carrier and sub-components. Weight 0.0000 oz MPN JPBC-EB223 SKU: 3761

Complete bolt/carrier assembly comes ready to drop in your rifle—ideal as a replacement, in a custom build, or as a backup for extra insurance during competition. Machined from high-grade 8620 carbon steel to mil-spec dimensions, with hard-chrome plated steel firing pin and chrome-lined, staked gas key for added durability. Carrier is notched for forward assist. Magnetic particle inspection (MPI) during manufacture ensures each component is solid and free of internal flaws.Available with a parkerized mil-spec finish or chrome plated Caliber: 22 Caliber (.223-.224) Finish: Matte Black

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

Custom Deal Ammunition Storage Components, Magazine, 308 Win, 20Rd  + Davidson Defense .308 LR-308 BCG, Nickel Boron  Ammunition Storage Components, Magazine, 308 Win, 20Rd

Description

Complete Black Nitride / Melonite Bolt Carrier Group. Smooth & Protective Nitride coating.  5.56/223 & 300 Blackout BCG  - M16 Carrier-8620 steel - Bolt-9310 steel - MPI Tested  - Shot Peened - Upgraded Extractor Spring with o-ring - Properly staked gas key   Made in the USA by a quality manufacturer. Item #: 60bcg    

Custom Deal Ammunition Storage Components Magazine, 450 Bushmaster, 7Rd  + Bolt Carrier Group, .458 SOCOM, Nitride Ammunition Storage Components Magazine, 450 Bushmaster, 7Rd

MADE IN THE USA! Carrier M16 style (Auto) Machined from 8620 tool steel Heat treated to military specifications Bolt Machined from 9310 tool steel Heat treated to military specifications Shot Peened Ground to meet military required tolerances MPI (Mag Particle Inspected) Gas Key Machined from 4140 Heat treated to military specifications Extractor Machined from 4140 Heat treated to military specifications Shot peened Firing Pin Machined from 8640 tool steel Heat treated to military specifications Ground to meet military required tolerances

Complete Black Nitride / Melonite Bolt Carrier Group. Smooth & Protective Nitride finish  5.56/223 & 300 Blackout BCG  - M16 Carrier-8620 steel - Bolt-9310 steel - MPI Tested  - Shot Peened - Upgraded Extractor Spring with o-ring - Properly staked gas key   Made in the USA Note: may have slight blemishes, etc. we inspect these, check headspace with a good barrel, and test fire occasionally, so you may see brass marks on the bolt face from test firing.      Item #: nitridem16bcgsale

Nickel Boron Coating. Harder than Tennifer, Melonite, Nickel Teflon and Hard Chrome (NiB-X is Rc72). Environmental corrosion protection. Very lubricious (CoF .07). Easier to clean - wipes clean in most cases. Less maintenance - longer usage between cleani MPN#: NIBXBCG-0001 UPC#: 855899003010

Description FEATURES: - Strong, easy-to-clean, enhanced heat treated Blackntride+ finish inside and out - Revolutionary treatment eliminating the need for excessive oil or grease on tactical components - Synthetic fluoropolymer of tetrafluoroethylene to each part to reduce friction and improve wear - Precision machined bolt - Billet Adjustable Gas key is properly staked - Made in the U.S.A. SPECIFICATIONS: - Caliber: 5.56 NATO / .223 Rem. / 300BLK - Weight: 9.1 oz. - Finish: Blacknitride+ - Material: - Carrier: 8620 Steel - Bolt: 9310 Steel - Profile: M16

KAK ENHANCED 9MM BCG COMPLETE 9MM BOLT CARRIER GROUP M16 EXTRACTOR REMOVABLE FOR CLEANING STEEL WEIGHTED CARRIER WORKS WITH ALL TYPES OF HAMMERS COMPATIBLE WITH COLT AND GLOCK STYLE MAGS Visit kakindustry.com to shop. Discount visible in cart. 15% off!!

Recoil Technologies AR-15 Phosphate 7.62x39 Bolt Carrier Group Don't forget to hit that thumbs up! Like what you see? Subscribe to get deals straight to your inbox.

Complete Black Nitride / Melonite Bolt Carrier Group. Smooth & Protective Nitride coating. 5.56/223 & 300 Blackout BCG M16 Carrier-8620 steel Bolt-9310 steel MPI Tested Shot Peened Upgraded Extractor Spring with o-ring Properly staked gas key Made in the USA Note: may have slight blemishes, etc. we inspect these, check headspace with a good barrel, and test fire occasionally, so you may see brass marks on the bolt face from test firing.

9310 tool steel bolt Full mil-spec heat treatment Shot-peened to mil-spec Salt bath nitrided bolt and carrier Superfinished carrier body Magnetic particle inspected Bolt lugs are chamfered 45º Spring, insert, and "crane" O-ring installed S7 extractor Full-auto rated Item # WX2-710104 Mfg. Number: FF556BCGCNITRIDE UPC: 816341020870

The San Tan Tactical Enhanced Bolt Carrier Group is designed for the AR-10 owner who demands high-performance components for their firearm. STT proudly manufacturers the highest quality firearms components in the industry. This Bolt Carrier Group features a flared rear to reduce carrier tilt/cant during recoil and increase reliability by strategically relocating key bearing surfaces. It is constructed from case-hardened 8620 steel for optimal performance and durability. This enhanced carrier offers less points of contact compared to other BCG’s, resulting in less friction area.

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MMC Combos Mag and Rack Combos Featuring: .308/7.62 BCG FWD Assist Notches QPQ + LR-308 Holy Ambi Charging Handle + HEXMAG, Magazine, .308 Win/7.62 NATO, 20Rd .308/7.62 BCG FWD Assist Notches QPQ Recoil Technologies Is The Leading Supplier For The Armed Forces For Bolt Carriers. Tried & True This .308 WIN/6.5 Creedmoor/.243 WIN Bolt Carrier Group Is Engineered & Designed To The Highest Tolerances & Military Specifications. The superior QPQ Nitride Ion Finish Ensures Long Term Durability & Lubrication. This Bolt Carrier Is The Very Best You Can Get For Your LR-308 Platform Gun.

Description American Built Arms Nickel Boron 5.56mm Bolt Assembly. Made in the USA to Mil-Spec dimensions, this C-158 steel bolt features a Nickel Boron coating. This bolt assembly is ready to drop in your bolt carrier group of your AR-15 style rifle. This high quality component is great for your .223 Remington/5.56x45mm build, or for upgrading your factory components.

Description This bolt carrier assembly is designed to work with any AR-15 rifle, upper half, or barrel designed for left hand ejection in the 5.56/.223 caliber. The nickel boron coating has increased lubricity and a low friction co-efficient; therefore, the life expectancy of a firearm will be greatly increased due to reduced friction wear. Coating: Extremely Durable Nickel Boron Coating Bolt carrier material: 8620 steel Bolt: 5.56/.223 Left-Handed Bolt assembly Included parts: Bolt carrier, bolt assembly, cam pin, firing pin, and firing pin retaining pin

- AR-15/M4 BCG - .223/5.56 NATO - Black nitride finish - Magnetic particle inspected - 9310 steel bolt - Case hardened 8620 tool steel heat treated carrier - Properly staked gas key - Grade 8 fasteners - 4140 steel cam pin - Shot peened tool steel extractor Bolt Finish: Salt Bath Nitride Bolt Material: 8620 Tool Steel Brand: Rise Armament Caliber Gauge: 5.56 NATO Carrier Finish: Salt Bath Nitride Carrier Material: 9310 Steel Carrier Carrier Style: M16 Bolt Carrier High Pressure Tested: Untested Magnetic Particle Inspect: Magnetic Particle Inspected Platform: AR-15

This AR-15 Bolt Carrier Group has a bolt head made of of 9310 Alloy Steel with a Nitride finish. This finish is done at the world-class facility H&M then MPI and HPT inspected for extreme safety. The Carrier on this AR-15 BCG is made from 8620 Steel with a Nitride finish. This is one of the highest quality BCGs made. SPECIFICATIONS: Brand: Recoil Technologies Caliber: 5.56 / .223 / .300 Blk / .350 Legend Bolt Head Finish: Nitride Bolt Head Material: 9310 Alloy Steel Carrier Finish: Nitride Carrier Material: 8620 Steel Magnetic Particle Inspect (MPI): Yes Platform: AR-15

100-032-658WB 9mm Complete Bolt Mag-Phosphate Cartridge: 9 mm Luger Finish: Mag-Phosphate More Options for Your PCC Build The Stern Defense 9mm Bolts are designed to function with both Colt SMG, Glock magazines and are fully compatible with standard AR15/M16 charging handles, giving you more options for your build. These come with either a Melonite or Nickel-Boron/Melonite hybrid finish, and are fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring. - Constructed from 8620 AISI steel

PRODUCT DESCRIPTION Our BCG is manufactured to industry spec by our AS9100 aerospace and defense contractor, and is chambered for 5.56/.223/300BLK. Excellent grade BCG comparable to the best in the industry! Meets or exceeds MIL-I-6868, MIL-DTL-16232P & MIL-STD-171. Specs: Shot peened 9310 hardened steel bolt, H&M Nitride coated Tool steel extractor and ejector Extractor spring, insert, and Viton O-ring installed H&M Nitride coated 8620 steel carrier Properly torqued and staked Grade 8 fasteners Gas key sealed w/Permatex Mil. Std. nitride cam pin and chrome firing pin

Custom Deal Davidson Defense .45 ACP Bolt Carrier Group + AR-15 Ambi Charging Handle - Gold/Bronze Davidson Defense .45 ACP Bolt Carrier Group Precision milled for use with Glock and Colt style or traditional AR-45 lower receivers M-16 cut for use in transferable full-auto MGs, dealer post sample MGs or other legal machine guns (ALL BATFE RULES APPLY) The Recoil Technologies AR-45 Bolt Carrier Group is proudly MADE IN THE USA by hard working American men and women. SPECIFICATIONS:  Brand: Recoil Technologies Caliber: .45 ACP Bolt Head Finish: Nitride Carrier Finish: Nitride