Bolt Carrier Groups

  5.56 Bolt Carrier Group --Black Phosphate Finish --Mil-Spec --Shot peened & MP tested bolt --Full Auto carrier w/staked carrier key

  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...

  The SureFire OBC is designed to greatly increase the reliability of an M4/M16/AR variant during both unsuppressed and suppressed firing. The OBC comes as a package with the OBC bolt carrer group as well as buffer and buffer spring. This patented...

Stripped carrier is finished in an Ion Bonded Flat Dark Earth. Lowers friction and cleans easier.BCM® (MPI) complete bolt carrier group is fully assembled. (BCG) Bolt carrier group (auto version) for your AR15, M16, or M4. Parkerized exterior and...

  The Knight’s Armament SR-15/SR-16 Chrome Sand Cutter Bolt Carrier comes with grooves machined into the carrier, to allow for free movement and operation in extremely adverse conditions.  Similar in concept to the sand cutting...

JP Enterprises AR-15 Titanium Firing Pin  

  JP .223 Enhanced Gas Rings As a replacement for traditional three-piece gas rings, the JPEGR-223 utilizes a one-piece design similar to the McFarland rings. Unlike the McFarland rings, though, our precision-ground gas rings are engineered to...

JP VMOS™ Bolt Carrier Large-Frame (.308) Stainless Steel QPQ Black Finish Heavy Version Cycling problems? The VMOS™ brings the discipline your rifle needs. For difficult setups like suppressed rifles and exotic caliber chamberings, some...

JP Low Mass Operating System Carrier Group with JP EnhancedBolt Large-Frame (.308) JP Low Mass Operating System Carrier Group with JP EnhancedBolt    Large-Frame (.308)    Stainless...

JP FMOS™ .223 Full Mass Bolt Carrier Group with JP EnhancedBolt™ JP FMOS™ Bolt Carrier Group with JP EnhancedBolt™    Small-Frame (.223)    Stainless Steel    QPQ...

  FailZero M16/4 Full-Auto BCG - No Hammer - Nickel Boron EXO This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec M16, M4 or AR15 upper receivers.  All critical parts are coated with EXO Nickel Boron...

2A Armament Full Mass Bolt Carrier The 2A Armament Full Mass Carrier (FMC) was designed as a high-quality, full mass bolt carrier group, with an emphasis on enhanced weight distribution. By relocating the bulk of carrier mass to the...