Bolt Carrier Group

This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec AR15 upper receivers. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both...

Purpose-built for 9mm AR-15 pistol caliber carbines, their Generation 2 PCC blow-back carriers keep the features of their well-loved first BCG with modern improvements. They maintain the dual COLT/GLOCK compatible geometry, user-removable weight and...

Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

Seeing MIL-SPEC as just the starting point, they set out to ensure the best options are available for their demanding customers. Improvements include using 9310 tool steel for the bolt, nitriding the assembly to increase surface hardness, decrease...

The Faxon 5.56 M16 Bolt Carrier Group, Nitride is a high-performance and reliable upgrade for your AR-15 rifle. This bolt carrier group is designed for optimal performance and is made from top-quality materials, ensuring durability and longevity. The...

Most BCGs on the market today do not meet Mil-Spec standards one way or another, but Qs not only exceeds the specifications, but the design and size of the Front end makes it easier to control the manufacturing of critical features.Features...

The LBE .308 Bolt Carrier Group (DPMS Style) is a high-quality component designed to enhance the performance and reliability of your firearm. Crafted from billet carrier machined from 8620 steel and case hardened, this bolt carrier group is built to...

The Cmmg Bcg Ar15 6.5grn/6mm Arc offers a versatile and reliable option for shooters looking to optimize their AR platform for 6.5 Grendel or Hornady's new 6mm ARC cartridges. Engineered to deliver exceptional performance, this Bolt Carrier Group (BCG)...

The CMMG Bolt Carrier Group M16 556 is a top-notch component designed for optimal performance in your firearm. This complete Mil-Spec M16 bolt carrier group is packed with features that set it apart from the competition.Crafted from durable 8620 steel,...

Designed for optimal performance and compatibility with your AR9 platform, the Aero Ar9 9mm BCG in Black Nitride offers top-tier quality and reliability. This Bolt Carrier Group from Aero Precision has been crafted specifically for the AR9, ensuring a...

This high quality bolt carrier group is a valuable addition to your AR15 build.Features :M16-cut carrierMachined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)Carrier has forward assist serrationsBlack Nitride Finish - advanced lower friction...

The WMD NiB-X BCG Without Hammer .308 is a high-quality bolt carrier group designed for durability and performance in demanding conditions. Made with innovative NiB-X coating, this BCG offers superior corrosion resistance and reduces friction for smooth...