Bolt Carrier Groups

KAK

KAK Industry K-SPEC Enhanced AR15 Bolt- 5.56/ 300 BLK, Dual Ejector, Phosphate

The K-SPEC dual ejector system uses mil-spec ejectors and springs that require no proprietary parts. Ejector holes are centered on the lugs to avoid any reduction in strength of the bolt. The dual ejector system increases the ejection reliability and...

KAK

KAK Industry K-SPEC Enhanced AR15 BCG- 5.56/ 300 Blackout, Dual Ejector, Down Vent, Sand Cuts, Chrome Lined Phosphate

Patent Pending The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running suppressed or unsuppressed, and regardless of conditions. The K-SPEC is a truly plug and play BCG...

KAK

KAK Industry AR-15 Carrier Completion Kit Chrome

AR15 BCG CAM PIN 4140 steel, Swiss turned, heat treated, Hard Chrome finish Mil-Spec AR15 M16 556 BCG FIRING PIN Machined to the Mil-spec Print from High Qulity 8740 Steel, Precision ground, Properly heat treated, Chrome plated Material- High Quality...

KAK

KAK Industry K-SPEC Enhanced AR15 Carrier, Down Vent, Sand Cuts, Chrome Lined, Phosphate

Patent Pending KAK Industry K-SPEC AR15 Carrier This is the carrier with gas key only Carrier is cross-compatible, will work with any direct impingement AR15 bolt The K-SPEC BCG combines multiple key features focused on increasing the reliability of your...

KAK Industry AR-15 Carrier Completion Kit Phosphate

AR15 BCG CAM PIN 4140 steel, Swiss turned, heat treated, phosphate finish Mil-Spec AR15 M16 556 BCG FIRING PIN Machined to the Mil-spec Print from High Qulity 8740 Steel, Precision ground, Properly heat treated, Chrome plated Material- High Quality...

KAK Industry AR15 BCG- 5.56/ 300 Blackout, Full Chrome

KAK Industry Complete Chrome AR15 BCG, Heavy Chrome (Machine Gun Chrome Finish) M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, Chrome Finish, Heavy Chrome (Machine Gun Chrome...

Lantac USA LLC

LanTac USA 5.56 Cam Pin for Mil-Spec BCG

LanTac USA LLC, CP-R360, 556NATO Cam Pin, Brass Finish, Works on All Mil-Spec BCGs Precise Manufacturing Long Term Reliability Durable Construction Product Description   High quality components and precise manufacturing make Lantac...

Kali Key AR-10 ERGO + BCG Bundle

Kali Key AR-10 ERGO + BCG Bundle The only solution of its kind on the market: This bundle comes complete with DPMS pattern BCG (Black Nitride with MPI .308 Bolt) and Kali Key Bolt-Action System (B.A.S.), which includes Kali Key Ergo B.A...

Kali Key AR-15 ERGO + BCG Bundle

Kali Key AR-15 ERGO + BCG Bundle The only solution of its kind on the market: This bundle comes complete with BCG (Black Nitride with MPI 5.56 Bolt) and Kali Key Bolt-Action System (B.A.S.), which includes Kali Key Ergo B.A.S. charging handle, Kali Key...

Kali Key AR-15 LO-PRO + BCG Bundle

AR-15 Kali Key Lo-Pro Bolt-Action System (B.A.S.)+ BCG Bundle The only solution of its kind on the market: This bundle comes complete with BCG (Black Nitride with MPI 5.56 Bolt) and Kali Key Bolt-Action System (B.A.S.), which includes Kali...

Sons of Liberty Gun Works

SOLGW Scalper Bolt Carrier Group

Sons of Liberty Gun Works, Bolt Carrier Group, Scalper, 223 Remington/556NATO, Manganese Phosphate Finish, Black  

Daniel Defense

Daniel Defense BCG 556 BLK

Carrier: Machined from 8620 steel Heavy Phosphate Coated Chrome lined Properly staked gas keys Made in the USA  Bolt: Machined from Carpenter 158 Steel High Pressure Tested Magnetic Particle Inspected Shot Peened Heavy Phosphate Coated Made in...

Angstadt Arms

Angstadt Arms 9mm Bolt Carrier Assembly

Angstadt Arms 9mm Bolt Carrier Assembly 9mm bolt carrier group compatible for use with both GLOCK® and Colt® style 9mm AR-15 magazines without any further modifications.

Radian Weapons

Radian Enhanced Bolt Carrier Group

The Enhanced Bolt Carrier Group for AR15/M16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. All materials, tolerances, and coatings meet or exceed milspec standards...

LBE

LBE Unlimited AR-15 Bolt Gas Rings - Set of 3

AR-15 Bolt Gas Rings. Made in the USA. Set of 3 Gas Rings Fits AR-15 Bolt

Bravo Company Mfg

BCM Bolt Carrier Group (MPI) - Auto - FDE

Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined inside carrier. Machined to USGI specifications. This M16/M4 carrier includes the proper Mil-Spec gas key. Gas key is chrome lined and heat treated per GI...

Bravo Company Mfg

BCM Bolt Carrier Group (MPI) - Auto

Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and chrome lined inside carrier. Machined to USGI specifications. This M16/M4 carrier includes the proper Mil-Spec gas key. Gas key is chrome lined and heat treated per GI...

Sons of Liberty Gun Works

SOLGW Bolt Carrier Group

Sons of Liberty Gun Works looks at the bolt carrier group as the heart of the gun. If the gas port is the lungs, then the bolt carrier group is the heart. It's what drives the entire gun. If you look at the AR platform's cycle of operations, everything...

Bootleg

Bootleg Four Position Adjustable BCG

Complete Bolt carrier group, Machined from S7 Tool Steel, Lithium Isonite Coating, 4 Setting Adjustable Vent System relieves excess gas pressure created from suppressor use, creating longer dwell time and less blowback to the shooter. Gas Adjustment can...

Aero Precision

Aero Precision EPC 9MM BCG - Nitride

The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish, fracture resistant grade 23 titanium pin, and 4140 steel extractor, the EPC bolt assembly is precision machined from the ground up to...

Aero Precision

Aero Precision AR15 5.56 PRO Series Bolt Carrier Group - Black Nitride

The Aero Precision PRO 5.56 Bolt Carrier Group is built from the ground up to meet the demands of the most extreme conditions. Each component and manufacturing process of the PRO 5.56 Bolt Carrier Group was deliberately chosen to increase the reliable...

Bravo Company Mfg

BCM Bolt Upgrade/Rebuild Kit

Based on the SOPMOD designed bolt upgrade and rebuild package, this kit is designed to breathe new life into your bolt assembly. The bolt assembly is the heart of your AR15 rifle system and preventative maintenance used by professions insures these...

Aero Precision

Aero Precision AR15 5.56 Bolt Carrier Group - Black Nitride

Features: M16-cut carrier Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) Carrier has forward assist serrations Black Nitride Finish - advanced lower friction coating that minimizes the need for lubricants and cleaning Properly staked gas...

LBE

LBE Unlimited Bolt Carrier Group For M16

The M-16 Complete Bolt Carrier Group comes assembled and ready to go. It is constructed of phosphate coated 8620 steel with chrome-lined interior and gas key.