Bolt Carriers Gun Parts

(320 deals total)

100-022-858WB 5.56 LIGHTWEIGHT 9310 Bolt Carrier Complete Nitride Description Faxon Firearms set out to create a bolt carrier group that could live up to the GUNNER name with no compromise in strength or function. They set specifications that would allow no compromise: - Lightest Weight Possible (8.5 Ounces Complete) - MIL-SPEC Materials & Finishes or Better! - Forward Assist Serrations - Compatible with Dust Covers - Maintains Full-Auto Trip Sear for full-auto and the new multi-stage trigger functionality - Looks Amazing

078-000-406WB M16 Lightweight Bolt Carrier Group 5.56x45mm TiN Cartridge: 5.56 mm NATO Finish: Titanium Nitride Designed for Lightweight, Low-Recoil Rifles The Brownells M16 Lightweight Bolt Carrier Group is purpose-built for AR-15 owners looking to improve aspects of their rifle with a simple component swap, eliminating the need for major component replacement or amateur gunsmithing work.

This bolt carrier assembly is designed to work with any AR-15 rifle, upper half, or barrel designed for right hand ejection in the 5.56/.223 caliber.

As any high-volume or competition shooter of an AR-15 style rifle will tell you, or you're into building from the ground up, whatever moving parts your rifle has will need maintenance over time. FN America understands this better than most and offers various replacement components and accessories to keep your rifle at an optimum performance level.     Features: - Type: M16 - Use: Build/Maintenance - Includes: Bolt Cam Pin/Firing Pin Retaining Pin Assembly/Firing Pin - Finish: Manganese Phosphate

These colors don't run, but with the quick and easy-to-clean NiB-X nickel boron coating, powder residue and fouling sure do. Every component of this Full Auto Bolt Carrier Group is deemed operator-grade by industry heavy-weight WMD, and coated with NiB-X technology that provides a permanently lubricious surface for minimal lube requirements, while reducing cleaning efforts to the simple wipe of a cloth. Note: Not available for international sales. Features

This bolt carrier assembly is designed to work with any AR-15 rifle, upper half, or barrel designed for right 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 Right-Handed Bolt assembly Included parts: Bolt carrier, bolt assembly, cam pin, firing pin, and firing pin retaining pin

Kaw Valley 9MM Blow Back AR-15 Bolt Carrier Group - Glock & Colt The KVP 9mm BCG is a feature packed solution for your 9mm Blow Back Carbine or Pistol. Our 9mm BCG is compatible with either Glock or Colt style magazines. The carrier is constructed of US made 8620 steel, with a Nitride QPQ finish. The QPQ finish offers excellent wear and weather resistant properties that are superior to lower grade phosphate finishing processes. We've also added a beefier firing pin retention spring to help lower the likely hood of firing pin breakage, that is common in other 9mm BCG's. ***NOTE***

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.

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.

RTB Dedicated 22 LR Stainless Steel Bolt Group / (3) 25-Round MagazinesThis Right To Bear .22LR Bolt Group with three 25-round mag kit is exactly what you need to build your dedicated CMMG or RTB 22 rifle. Designed to work with all CMMG and RTB dedicated .22LR barrelsStainless Steel Construction3x 25 Round .22LR MagazinesPlease note: These .22 BCG's are test fired and may have light carbon foulingThis is NOT a conversion kit. This .22LR bolt is meant to be used with dedicated CMMG/RTB .22LR barrelsWE WILL NOT SHIP THIS ITEM TO: CA, CO, CT, HI, MA, MD, NJ & NY MPN#: RTB-22BA487-RTB-22AFC25

078-000-594WB AR-15 9MM Bolt Assembly for Glock Black Nitride Cartridge: 9 mm Luger Finish: Black Description Specs This Brownells AR-15 9mm Bolt Assembly is a no nonsense, go-to option for those building up a 9mm AR. As this platform becomes increasingly popular, we wanted to make sure we offered a highly reliable option at a good price, and this 9mm Bolt Assembly is just that part. This designed for lower receivers that feed from Glock® pattern magazines.

Featuring our new Right To Bear Lightweight carrier, weighing in at approximately 6.8 Ounces, or 194.1 Grams for you lightweight build fanatics! Using our low mass Carrier creates less reciprocating mass moving back and forth inside the action, which reduces recoil significantly. Our lightweight carrier also allows proper cycling with less gas. When used in conjunction with an adjustable gas block & reduced power buffer spring, you can tune the gas way down, which will reduce muzzle rise and carbon build up.

Happy New Year! Use code: 2021 for 20% off sitewide. Free shipping on all orders! Here's a list of some of the deals: Alpha Compete 5" 9mm Upper: $359 shipped w/ code: CM20 - https://sunnystateoutdoors.com/alpha-5-9mm-m-lok4-v2-micro-pistol-upper/ Alpha 5" AR-9 9mm Pistol Barrel: $79 shipped w/ code: CM20 - https://sunnystateoutdoors.com/alpha-5-9mm-nitride-pistol-barrel-1-2-28/ Elftmann ELF-SE Trigger *free item on page: $137 shipped w/ code: CM20 - https://sunnystateoutdoors.com/elftmann-tactical-elf-se-drop-in-trigger/

This .308 Bolt Carrier Group is fully assembled and drop-in ready for most Mil-Spec AR-10 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. Compatible with .308 Winchester as well as 6.5 Creedmoor, you can build the precision semi-automatic rifle you have been dreaming about. Features: .308 compatible DPMS Pattern and 6.5 Creedmoor compatible

FAXON GUNNER LIGHT WEIGHT BOLT CARRIER GROUP - COMPLETE - NITRIDEWhen 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.

Our premium quality BCG in a new crazy rainbow galaxy cosmic psychedelic purple haze oil slick multi color eye-catching finish!  If you want a unique Ar15 bolt carrier group that will stand out, this one is for you. - 8620 steel m16 auto carrier - 9310 steel bolt - heat treated - MPI Tested - PVD finish (similar to Titanium Nitride) - Grade 8 fasteners - Properly staked gas key - 5.56/223

PRODUCT DESCRIPTION Features: Magnetic Particle Inspected Shot Peened Fully Assembled Glock Cut Platform: AR-9 Caliber: 9mm Finish: Bolt - Salt Bath Nitride Carrier Salt Bath Nitride Material: Bolt - 9310 Steel Carrier - 8620 Carpenter Steel

Our M16 Bolt Carrier Group is a quality part for your next build. The full mass M16 pattern 8620 steel bolt carrier has been treated with a super slick salt bath nitride finish for easy cleaning, reduced friction, and a reduced need for lubrication. The 9310 steel 5.56 NATO pattern bolt assembly has a durable manganese phosphate finish. A properly staked gas key and forward assist serrations round out the great features. To top it off, each bolt carrier group is magnetic particle inspected to give you peace of mind that your carrier group is from from material defects. Specifications:

This is a complete bolt completion kit finished in Black Nitride. This Kit comes with everything you need to complete your Bolt Carrier Group other than the Carrier itself. These are perfect kits to keep as a spare or backup for your BCG.

AR-9 9MM COMPLETE BOLT CARRIER GROUP MIL-SPEC BCG / RAINBOW PVD COATED AR-9 9MM COMPLETE BOLT CARRIER GROUP MIL-SPEC BCG / RAINBOW PVD COATED - Compatible With Glock & Colt Style Lower Receivers - MIL-SPEC 8620 Steel - External Extractor - Dust Cover Compatible - Total Weight : 14.9 Ounces - USA Made - Fully Heat Treated - AR-9 9MM COMPLETE BOLT CARRIER GROUP MIL-SPEC BCG / RAINBOW PVD COATED MPN#: AR9BCG-PVD

PRODUCT DESCRIPTION Features: Magnetic Particle Inspected Shot Peened Fully Assembled Glock Cut Platform: AR-9 Caliber: 9mm Finish: Bolt - Salt Bath Nitride Carrier Salt Bath Nitride Material: Bolt - 9310 Steel Carrier - 8620 Carpenter Steel

The Faxon 9mm Bolt Carrier Group is the perfect choice for your pistol caliber carbine. This Gen 2 BCG is a full mass carrier, fully heat treated, with a salt bath nitride finish. This bolt carrier group is compatible with both Glock and Colt style lower receivers. NOTE: Faxon Firearms recommends the use of MIL-SPEC triggers with their Gen 2 9mm BCG. Faxon's 9mm BCG is not compatible with Spike's Tactical Colt 9mm lower receivers. Features: - Compatible with Glock and Colt style lower receivers - Removable carrier weight - Mil-Spec 8620 steel carrier - Heat treated

ALWAYS ARMED 7.62 X 39 COMPLETE BOLT CARRIER GROUP Made in the USA Black Nitride Finish Made from Bolt 9310 Steel and Carrier 8620 Steel Works with AR15 Milspec Uppers

078-000-408WB M16 Titanium Bolt Carrier Group 5.56x45mm DLC MP Cartridge: 5.56 mm NATO Finish: DLC Description Specs Enhances Durability and Lightness of Any AR Rifle When it comes to building a lightweight, durable AR-15, only premium components will do, and the Brownells M16 Titanium Bolt Carrier Group is designed to provide rifle owners with a durable, high-quality component that provides multiple benefits.

9mm Complete Nitride Bolt Carrier Group - $109.99 (IN STOCK) YES, IN STOCK READY TO SHIP!

UPC 840014606245 SKU APRH100616C

This bolt carrier assembly is designed to work with any Stag 15 rifle, upper half, or barrel designed for left hand ejection in the either 5.56, .223, or 300 BLK.

100-026-351WB AR-15 Mil-Spec Bolt Carrier Group 5.56mm Left Hand Cartridge: 5.56 mm NATO Finish: Black Description Specs A Mil-Spec Upgrade For Left-Handed AR-15 Rifles The Stag Arms Left Handed AR-15 Bolt Carrier Assembly is designed to not only work with any left handed Stag Arms AR-15 rifle but also any AR-15 upper receiver designed for left-handed ejection. The manganese phosphate coated 8620 steel bolt carrier assembly is a wonderful option for your next left hand duty ready AR-15 build.

Bolt - Carpenter 158 heat-treated, shot-peened and magnetic particle inspected. Engineered from government drawings for NiB-X. Milspec gas rings. NiB-X coated (40% more wear-resistant than chrome). Extractor - Manufactured, heat-treated, and hardened per government drawings. NiB-X coated. Firing Pin - Manufactured, heat-treated, hardened, chromed and certified per Government drawings.

Bolt - Carpenter 158 heat-treated, shot-peened and magnetic particle inspected.  Engineered from  government drawings for NiB-X. Milspec gas rings. NiB-X coated (40% more wear-resistant than chrome). Extractor - Manufactured, heat-treated, and hardened per government drawings.  NiB-X coated. Firing Pin - Manufactured, heat-treated, hardened, chromed and certified per Government drawings.

124.95 Mpi Stamped Chrome Bcg https://guns80.com/Chrome-BCG-p265742384 149.95

Coating: BLACK NITRIDE Bolt carrier material: 8620 steel Bolt: Right-Handed Bolt assembly Included parts: Bolt carrier, bolt assembly, cam pin, firing pin, and firing pin retaining pin Design: carrier with a shrouded firing pin Staking: Proper mil-spec staking of the gas key SKU: STAG300722

Description This is a dealer 10 PACK of Lantac BCG’s. Lantac M-SPEC® Above Mil Spec. Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price.

Material: 8620 Steel Carrier, 8740 Hard Chrome Stainless Firing Pin Type: Blowback, M16 Full Auto Platform: AR15 Extractor: 4140 M16 Style Coating: Black Nitride Ramped: Yes Compatibility: Glock and Colt style lower receivers Caliber: 9mm Other: MPI Inspected; Removable counterweight SKU: 3091 MPN#: TC9MM-AR-016

This 9mm BCG is perfect for your 9mm Pistol Caliber AR-15 Build. Due to the increased rearward velocity, blowback AR systems require a heavier carrier. This AR9 Colt pattern bolt comes in at 14.8 ounces, providing the correct weight needed to tame your blow back system. This BCG works great with any Colt style 9mm rifle and Colt pattern magazines. We highly recommend Metalform mags, which you can purchase here Colt Compatible USA made 8620 Steel Carrier Construction Phosphate Finish Heavy Firing Pin Retaining Spring 14.8 oz. SKU#: 9MM-BCG-C-PH

078-000-392WB 308AR Bolt Carrier Group 308 Win Nickel Boron MP Cartridge: 308 Winchester Finish: Nickel-Boron The Ideal Big-Bore Bolt Carrier Group The Brownells Complete .308 Bolt Carrier Group is designed to operate reliably in DPMS LR-308 pattern rifles chambered in .308, .243, 7mm-08, .338 Federal, .260 Remington, 6.5mm Creedmoor, or any other cartridge based on the .308 Winchester. These BCGs are manufactured to the same uncompromising standards as our M16-style BCGs.

Description This is a dealer 10 PACK of Lantac BCG’s. Lantac M-SPEC® Above Mil Spec. Not every customer has the requirement or budget for a fully enhanced, top of the line AR15 accessory. Many users simply need a quality milspec component supplied at a sensible price.

FAXON 9MM PCC BLOWBACK FULL-MASS BOLT CARRIER GROUP - COMPLETE - NITRIDE (GEN 2) We just can't help not accepting the status quo. Bolt carrier groups are available aplenty, but few could meet our exacting standards for performance and value. Seeing current offerings as just the starting point, we set out to ensure the best options are available for our demanding customers. Improvements include cuts to ensure both Glock and Colt-style lower receiver compatibility. The key is machined directly into the bolt carrier - no fasteners to check or worry about.

Lightning bolt bolt carrier group with lighning bolts engraved on the bolt carrier. Put a pun in your gun. This is a blem nitride/melonite test fired BCG with lightning bolts engraved on it. Nothing to see here.  Item #: lightning bolt

United Defense LR-308 Nickel Boron BCG + Charging Handle  **Fits All .308 Win, 6.5 Creed, .243 Win**  **Optional: Add an LPK to your Combo** Bolt Carrier Group Has Ultra High Polished Nickel Boron Finish !! This DPMS Standard Compatible .308 LR-308 Bolt Carrier Group Nickel Boron PW1 Coated. Fits All LR-308 Platform Rifles Chambered In 6.5 Creedmoor, 308 Win , 243 Win & All Simmular Based Calibers. Fully assembled and ready to drop into your 308 Build. Carrier is made with 8620 hardened steel 

AO Precision Premium Mil-Spec Phosphate Bolt Carrier Group - 158 HPT/MPI BCGThese Military surplus 158 Bolt carrier groups are manufactured by AO Precision to the exacting standards of the US Military. AO makes these HPT / MPI BCG's for other Military contractor juggernauts, such as FN America. All bolts are rigorously inspected and are individually High Pressure Tested and then go through a Magnetic Particle Inspection.

9MM BOLT CARRIER GROUP Complete, drop-in carrier/bolt assembly is ramped on the bottom to provide clearance for a factory .223/5.56mm hammer in your 9mm conversion. Eliminates the need to install a dedicated 9mm hammer, so the original fire control system stays intact for easier conversion back to original caliber. Precision machined from high-grade ordnance steel, the one-piece design combines bolt and carrier as a single unit to provide outstanding strength, durability, and reliability. Includes a staked-on carrier key. AMBIDEXTROUS CHARGING HANDLE

he Toolcraft 9mm Bolt Carrier Group is a full-mass BCG perfect for your Blowback Pistol Carbine Caliber AR build. Manufactured from a 8620 Steel, and a hardened 17-4 stainless steel firing pin, this Toolcraft 9mm Bolt Carrier Group also features a pistol-type extractor, and removable counterweight. Fully compatible with Glock or Colt lower receivers, Toolcraft has done it again with a superior product Manufacturer: Toolcraft Material: 8620 Steel Carrier, 17-4 Hardened Stainless Firing Pin Type: Blowback, M16 Full Auto Extractor: Pistol Type Coating: Black Nitride

Light Duty 8620 Ar15 bolt, comes assembled with gas rings, ejector, extractor, etc.  Made from 8620 steel, mpi tested, phosphate finish. 

ALWAYS ARMED 5.56 NATO/.300 BLACKOUT BOLT CARRIER GROUP 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

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

Details Caliber: 6.5 Grendel Bolt Steel: 9310 Finish: Nitride Carrier: 8620 Steel Gas Key: Nitride Treated & Properly Staked with Grade 8 Fasteners Features Functions with all PSA 6.5 Grendel Uppers.  9310 steel bolt assembly, nitride treated for durability.  8620 carrier, nitride treated, with a nitride treated gas key properly staked with grade 8 fasteners. MPN#: 5165451022

Bolt Extractor Bolt Carrier Gas Key Gun attachment with Cam Pin Firing Pin

Weekend sale! 15% off w/ code: USA15 - Free shipping on all orders! *Check out our other Featured Deals! - http://sunnystateoutdoors.com/collections/featured-items - 9mm M16 Bolt Carrier Group. Ramped and compatible with standard hammers. Nitride QPQ treated 8620 steel. Compatible with lower receivers cut for Colt 9mm magazines and Glock magazines. Made in the USA, Lifetime warranty! Fast, free shipping.

308 BOLT CARRIER GROUP - NICKEL BORON 8620 Steel Carrier Nickel Boron Coated Finish Staked gas key THE AR10 PLATFORM DOES NOT ENJOY A COMMON DESIGN BETWEEN MANUFACTURERS, LIKE THE AR15. AS A RESULT, THERE CAN AND WILL BE SUBTLE DIFFERENCES IN THE PARTS KITS OF VARIOUS MANUFACTURERS. SOME PARTS, LIKE THE FIRE CONTROL GROUP, ARE SHARED WITH THE AR15 PLATFORM TO PRESERVE THE OPTIONS FOR UPGRADING.

Complete 9mm bolt carrier group assembly Uses a common 5.56 extractor Nitride finish Superior to chrome lined and parkerized bolt carrier groups Made for Glock builds Ramped to use standard hammer 16oz

100-026-220WB AR-15 Brownells Branded 9mm BCG Black Cartridge: 9 mm Luger Finish: Black A Purpose-Made Bolt for Your Pistol-Caliber Carbine The Brownells 9mm AR-15 Bolt Carrier Group is specifically designed for use in pistol-caliber carbines, which are a growing trend in the AR-15 world. This bolt-carrier group allows AR builders to custom-make their own 9mm AR. The Brownells 9mm AR-15 Bolt Carrier Group is constructed entirely from a single piece of steel billet and features a pinned weight that can be taken out for compatibility with different buffer systems.

Memorial Day Sale extended! 15% off sitewide w/ code: USA15 Carrier: Machined from 8620 steel & QPQ nitride/melonite treated. Enhanced carrier geometry with M16 profile. The QPQ nitride/melonite treatment hardends the surface to 70 RC and reduces friction, adding corrosion resistance inside and out. Bolt: 9310 & QPQ nitride/melonite treated with additional cryo freeze for extra strength. Shot peened precision ground diameters. Magnetic Particle Inspected and laser marked. Extractor machined from S7 tool steel Crane extractor O ring to boost extraction clamping force.

- Made for 7.62X51 / 308 Cal - 9310 Hardened Steel Bolt, - Hardened extractor S7 tool steel. - Tin COATING (Gold Titanium Nitride Finish) - 17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition) - The group comes fully assembled with properly torqued and staked gas key - HPT/MPI Tested and Marked - 8620 carrier and gas key. - Made in the USA MPN#: GT-BCG-308-TIN

Description Receive $70 off with coupon code ‘308NitrideBCG’ at checkout – Limited to first 75 customers The  enhanced  bolt  carrier  is  designed  to  reduce  carrier  tilt/cant  during  recoil  and   increasing  reliability  by  strategically  relocating  key  bearing  surfaces.  The  enhanced  carrier  has  fewer   points  of  contact  resulting  in  less  friction  area  and  the  slight  increase  in  carrier  mass  extends  dwell   time  and  ensures  proper  gas  pressures  for  reliable  extraction. • Material:  Case  Hardened  8620  Steel

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

100-033-219WB 9mm Complete Bolt Black Semi Auto Only Cartridge: 9 mm Luger Finish: Black Add the Right Bolt-Carrier Group to Your Pistol-Caliber Carbine Today's pistol-caliber carbines are all the rage, and many of these PCCs are based on the popular AR-15 platform. Stern Defense answered the call for a dedicated bolt designed for these 9mm AR-15s.

Description The  enhanced  bolt  carrier  is  designed  to  reduce  carrier  tilt/cant  during  recoil  and   increasing  reliability  by  strategically  relocating  key  bearing  surfaces.  The  enhanced  carrier  has  fewer   points  of  contact  resulting  in  less  friction  area  and  the  slight  increase  in  carrier  mass  extends  dwell   time  and  ensures  proper  gas  pressures  for  reliable  extraction. • Material:  Case  Hardened  8620  Steel • Finish:  Black  Nitride.  This  advanced  low  friction  coating  minimizes  the  need  for  lubricants.

Description This is a .45 ACP, 8.5″ Black Nitride, Bolt Carrier Group. Model: AR-45 Caliber: .45 ACP OAL: 6.75 inches Weight: 14.5 ounces Material: 8620 Steel | Nitride Finish Can Use With: Glock Magazine fed lower receiver MPN#: BCG-15-045-ACP-001

Description The  enhanced  bolt  carrier  is  designed  to  reduce  carrier  tilt/cant  during  recoil  and   increasing  reliability  by  strategically  relocating  key  bearing  surfaces.  The  enhanced  carrier  has  fewer   points  of  contact  resulting  in  less  friction  area  and  the  slight  increase  in  carrier  mass  extends  dwell   time  and  ensures  proper  gas  pressures  for  reliable  extraction. • Material:  Case  Hardened  8620  Steel • Finish:  Black  Nitride.  This  advanced  low  friction  coating  minimizes  the  need  for  lubricants.