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Sons of Liberty Gun Works
Lantac USA LLC
White Label Armory
Sons of Liberty Gun Works, Bolt Carrier Group, Scalper, 223 Remington/556NATO, Manganese Phosphate Finish, Black
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. M-SPEC is a range of AR15 accessories and components that follow the...
This contract overrun black nitride BCG utilizes dual ejectors and is compatible with 308 WIN and 6.5 Creedmoor. This product ships without customer packaging.
Black nitride finish
High-pressure firing pin hole (for optimal function with 6.5...
Machined from 8620 steel
Heavy Phosphate Coated
Properly staked gas keys
Made in the USA
Machined from Carpenter 158 Steel
High Pressure Tested
Magnetic Particle Inspected
Heavy Phosphate Coated
RCA 5.56 Black Nitride Bolt Carrier Group – M16
Noveske marked with a black nitride finish. Carrier features 8620 steel with 158 Carpenter Steel bolt and 9310 tool steel extractor and cam pin.
Much more than typical Parkerizing, phosphating or...
5.56 Bolt Carrier Group
–Black phosphate finish
–Shot peened & MP tested bolt
–Full auto carrier w/staked carrier key
— Chrome lined gas key and chrome lined carrier bolt bore
Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical Lightweight BCG with Nickel Boron Coating.
Spike's Tactical, Bolt Carrier Group, M16, Lightweight, HPT/MPI Bolt,...
High quality components and precise manufacturing make CMMG parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.
High quality components and precise manufacturing make CMC parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.
Don’t toss that well used bolt carrier group, rebuild it with our rehab kit. If your BCG has seen some high mileage, it might be time to replace all of your common wear items. Freshen it up with a new extractor and springs, firing pin, gas rings...
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.
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 a 10rd Magazine. For best performance use a round style hammer as notched hammers can cause function...
M16 Full Auto Style for increased mass and lock time.This BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected.
Alex Pro Firearms (APF) has been in business since 1976 crafting highly precise components. APF has taken their line of precision AR components and added a Nickel Boron coating to provide increased lubricity and much greater wear resistance than standard...
BCG components are NiB-X coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance testing did not wear the coating off. Especially beneficial...
The LBE Nickel Boron Complete BCG includes the firing pin, retaining pin, cam pin, extractor and bolt gas rings. Made in the USA.
Complete NIB BCG
Made in the USA
Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical BCG with Nickel Boron Coating.
Nickel Boron Coating Inside and Out (Bolt, Carrier, and Gas Key)
Laser Engraved with ST Spider...
Our .308 / 7.62 Bolt Carrier Group is the perfect firing mechanism for your big-bore rifle build. This high quality BCG features a mil-spec phosphate finish, is MPI/HPT and now includes a laser engraved Aero Precision 'A' logo!
High quality components and precise manufacturing make Surefire parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.
The Spike's Tactical 9mm Enhanced Bolt can be used with both Glock and Colt pattern lowers.
Blow Back Design
Black Nitride Finish
Laser Engraved with ST Spider Logo
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...
AERO PRECISION 5.56 BCG NO LOGO NICKEL BORON
Aero upgraded nickel boron bolt carrier group is an eye catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.
No Aero 'A'...
AR-15 Bolt Gas Rings. Made in the USA.
Set of 3
Fits AR-15 Bolt
The Gemtech Suppressed Bolt Carrier is a drop in replacement that will allow the shooter to choose between suppressed and unsuppressed settings without any permanent modifications to the firearm. No longer will the shooter need to change gas blocks,...
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