Q's AR-15 Bolt Carrier Group Stainless Steel Black Nitride Scar Cut 2-Piece is a testament to modern engineering and design excellence. Crafted from Maraging Stainless Steel with a Nitride Coating, this bolt carrier group exceeds Mil-Spec standards,.…

Radian Weapons presents the Enhanced Bolt Carrier Group 5.56 NATO, a testament to superior design and engineering. Crafted from steel with a black nitride finish, this bolt carrier group promises durability and smooth operation, making it an essentia…

Radian Weapons presents the RADIAN ENHANCED BCG FOR AR15 BLK NIT, engineered to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. Crafted with precision, all materials, tolerances, and coatings me…

Geissele Automatics presents the Stressproof Bolt Assembly with Extractor, a marvel of engineering designed for superior performance. This assembly is crafted from high-quality materials and features a Nanoweapon coating for unmatched corrosion...

Geissele Automatics presents the Reliability Enhancement Kit H2, a meticulously engineered upgrade for AR-15 rifles. This kit includes the Reliability Enhanced Bolt Carrier Group and the Super 42 Braided Wire Buffer Spring & Buffer, designed for opti…

Geissele Automatics presents the Reliability Enhanced Bolt Carrier and Gas Key, a testament to superior engineering and design. This full-mass, full-auto rated M16/M4 bolt carrier group is crafted in their state-of-the-art facility, featuring a...

The Geissele Automatics Reliability Enhancement Kit H1 is a top-tier upgrade for AR-15 rifles, designed with precision engineering and high-quality materials. This kit includes an enhanced 5.56 BCG, Super 42 braided buffer spring, and H1 buffer weigh…

Geissele Automatics presents the AR-15/M4 Super Reaction Rod, a precision-engineered tool designed for advanced armorers working on AR-15/M4 platforms. This tool is crafted to handle over-torqued, seized, or Loctited barrel nuts by pre-loading the ba…

Geissele Automatics presents the Reliability Enhanced Bolt Carrier Group 5.56MM, engineered for superior performance and reliability. This full-mass, full-auto rated M16/M4 bolt carrier group is manufactured in Geissele's state-of-the-art facility,..…

Geissele Automatics presents the Reliability Enhanced Bolt Carrier Group 5.56mm, engineered for AR-15 platforms. This bolt carrier group is crafted from mil-spec 8620 steel with a Nanoweapon Chrome-Nitride finish, ensuring maximum corrosion and wear.…

Magnum Research presents the MR L5 Bolt Assembly 357MAG, a testament to precision engineering and design excellence. This bolt assembly is crafted for seamless conversion from .44 Magnum or .50AE, ensuring reliability and ease of use for firearm...

Geissele Automatics presents the Reliability Enhancement Kit H3, a pinnacle of engineering for AR-15 enthusiasts. This kit features the Geissele Reliability Enhanced Bolt Carrier Group and the Super 42 Braided Wire Buffer Spring & Buffer, designed fo…