XCR-L Parts View cart “XCR Ambi Magazine Release Roll Pin” has been added to your cart. Showing 81–83 of 83 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low XCR-L Upper Receiver M-LOK Micro $500.00 XCR-L Upper Receiver M-LOK Mini $500.00 XCR-L Upper Receiver M-LOK Standard $500.00 ← 1 2 3 4 5 6