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          Price

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          MA-Compliant Only

          • LBE Unlimited AR125RBK Ready Build Kit 12.5″

            $541.22
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          • LBE Unlimited AR75RBK Ready Build Kit 7.5″

            $467.72
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          • TacFire BU-556-16 Rifle Upper Assembly 5.56x45mm NATO Caliber with 16″ Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

            $316.82
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          • TacFire AR-15 Complete Upper 5.56 NATO 5″ Barrel Black with Bolt Carrier Group

            $330.66
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          • HK 51000385 MR556 Upper Receiver Kit 5.56mm for AR15/M16/M4

            $2,179.00
            Add to cart — Ship to Store Only

          • HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 16.5″

            $2,179.00
            Add to cart

          • GEMTECH GVAC UPPER GROUP 5.56MM 16.1″

            $782.60
            Add to cart