Bootleg Inc. 5.56 AR-15 Parts
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Bootleg Inc Four Position Adjustable AR-15 Bolt Carrier Group – 5.56 NATO/.300 BLK
High-Performance BCG Upgrade From Bootleg For Less Gas The Bootleg Inc Bolt Carrier Group is an innovative upgrade for Mil-Spec BCG that fits AR-15/M4 pattern rifles in .223 Remington, 5.56...
Bootleg Inc. makes high-quality components for the classic AR-15 caliber, including their 4-position adjustable Bolt Carrier Group.
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