Cart Remove item Thumbnail image Product Price Quantity Subtotal × Delta Flat Slip Ring - Gray $25.99 Delta Flat Slip Ring - Gray quantity $25.99 × BCM Low Profile Gas Block .625 $45.00 BCM Low Profile Gas Block .625 quantity $45.00 × Glock OEM Magazine Insert $4.00 Glock OEM Magazine Insert quantity $4.00 × Holosun 503CU $256.00 Holosun 503CU quantity $256.00 Coupon: Apply coupon Update cart Cart totals Subtotal $330.99 Shipping Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Total $330.99 Proceed to checkout