Bolts, Bolt Carrier Groups, and Accessories

The Reliability Enhanced Bolt Carrier Group is a 5.56mm full-mass, full-auto rated M16/M4 bolt carrier group. The carrier features a properly torqued and staked, chrome lined, Nano coated, gas key. The cam pin is machined from an advanced tool steel also...

This wilson combat bolt carrier assembly is a.308 winchester dpms-compatible ar rifle bolt carrier group.The bolt is precision machined from carpenter 158 steel and includes an s7 tool steel extractor and hardened ejector.The 8620 hardened steel carrier...

This DPMS Style 308 BCG is precision machined from 8620 Steel with a 9310 Precision Hard Ground Bolt. The entire carrier assembly is NiB, Electroless Nickel Boron coated with the patented, advanced UCT EXO process, unlike standard NiB coatings. This...

The Regulated Bolt Carrier (RBC) is a lightweight carrier with a gas regulating gate built into the carrier itself. This provides a drop in, lightweight solution for those looking to tune their AR-15s gas system. It eliminates the need for adjustable gas...

The Advanced Direct Impingement Bolt Carrier Group offers superior performance, increased reliability, and longer part replacement life cycles than the MIL-STD components. These gains are achieved through LWRCIs design technology paired with...

The mcs pistol kit is the shortest buffer tube out there by well over an inch.At 2.55" of buffer, your ar-pistol will be compact enough to be concealed and transported easier than ever, and just about anywhere.Finish: Black DLCType: Bolt Carrier...

Material: 8620 Steel

Most bcg's on the market today do not meet mil-spec standards one way or another; but q's not only exceeds the specifications, but the design and size of the front end makes it easier to control the manufacturing of critical features.Smart people stuff...

Most bcg's on the market today do not meet mil-spec standards one way or another; but q's not only exceeds the specifications, but the design and size of the front end makes it easier to control the manufacturing of critical features.Smart people stuff...

Optimized bolt carrier 5.56#.Sf-obc-556.