Bolt Carrier Groups

If you’re in search of high-quality AR BCGs and upper parts for your build that don’t break the bank, you’ve come to the right place. Durkin Tactical has what you need for a BCG complete build on your AR-15 or AR-10, so whether you’re building it from the ground up or upgrading your existing firearm, you’ll find our curated selection of bolt carrier groups to be trustworthy and reliable to complete your ultimate build. Explore Durkin Tactical’s collection today that includes trusted name-brand options from Anderson, Aero Precision, and Toolcraft, unique engraved options, and more.

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Get the AR BCGs Your Build Needs

The bolt carrier group (BCG) is the part that ensures your semi-automatic AR-15 and AR-10 is, well, semi-automatic. Durkin Tactical is home to a wide selection of high-quality, competitively priced BCGs to suit your build.

Whether you’re shopping for a complete BCG kit, complete rifle or pistol build kits, every product offered at Durkin Tactical meets our high standards of quality and performance. We know how important it is to have reliable products you can trust, and Durkin Tactical provides you with nothing but the best.

Get Your Best Build With Durkin Tactical

You’ll only build the best if you’re working with the best. Whether you need grips, magazines, or AR BCGs, you’ll find it all at Durkin Tactical.

Our BCGs feature staked keys, chrome linings, are HPT tested and MPI marketed. We want you to have high-quality, affordable firearms rebuild kits and accessories, so explore our wholesale program and other discounts to get the best deal on your complete BCG, build kits, and more today!