Bolt Carrier Groups

  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 Enterprises AR-15 Titanium Firing Pin  

Introducing true unparalleled innovation..   The Two-Piece Bolt Carrier Group.   No matter how hard we tried, we simply could not get the quality BCG we needed in our systems, so we not so simply made our own. Most BCG's on the market...

High quality components and precise manufacturing make San Tan Tactical 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. San Tan...

V Seven AR15 Melonite BCG Complete BOLT ASSEMBLY COMPLETE M16 STYLE CARRIER W/ PROPERLY STAKED GAS KEY COMPATIBLE W/ BOTH SEMI/FULL AUTO CONFIGURATIONS CONTAINS V7 IMPROVED CAM PIN, CHROME FINISHED FIRING PIN, FIRING PIN RETAINING PIN MADE IN...

CONSTRUCTED FROM 4340 HEAT TREATED TO 45 ROCKWELL C FOR 308 DPMS/SR25 & AR10 MELONITE COAT MADE IN THE USA LIFETIME WARRANTY WEIGHS  11.1 GRAMS IMPROVED DESIGN FOR SMOOTHER FUNCTIONING.

The 2A Armament AR10 Full Mass Carrier (FMC) was designed and manufactured as a high-quality, full mass bolt carrier group for LR-.308 DPMS style rifles. We manufacture the carrier and bolt in-house to ensure fit and function...

The 2A Armament AR10 Titanium Regulated Bolt Carrier Group is an excellent option for running a large frame rifle with or without a suppressor all while saving an incredible amount of weight. With the ability to regulate your AR10 gas system, you are...

Bauer Precision 5.56 MPI Nitride Bolt Assembly  INCLUDES: Bolt Gas Rings Extractor & Spring  

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...

Black Rain Ordnance, Inc. is a precision firearms manufacturer specializing in modern sporting rifle designs and high quality accessories. Black Rain Ordnance, Left Hand Bolt Carrier Group 223Rem/556NATO, Biohazard Engraved, Nickel Boron Finish For...

Bootleg, Four Position Adjustable Carrier, AR-10, Complete, Black Finish (No Bolt)