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AR Bolt Carrier Group (BCG), Bolts, and Parts

District Armament has a large selection of high-quality bolt carrier groups, bolts, and replacement parts for your AR-15 rifle or pistol.  The Bolt Carrier Group (BCG) is the heart of every AR platform.  We carry BCGs from brands like CMMG, FailZero, LBE Unlimited, Noveske, Spikes, Rise Armament, and more. If you need high-quality parts for your AR-15, look no futher, District Armament has you covered.  And if you are in need for a new barrel, upper receiver or charging handle, we've got those in stock too!

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