Cart Remove item Thumbnail image Product Price Quantity Subtotal × Picatinny Rail Stock Adapter – Full Auto M10 $87.99 Picatinny Rail Stock Adapter – Full Auto M10 quantity $87.99 × Quick Fit Front Pin for M11/9 or M11A1/380 $32.99 Quick Fit Front Pin for M11/9 or M11A1/380 quantity $32.99 × Crush Washer 5/8" $4.39 Crush Washer 5/8" quantity $4.39 × Magazine Well Adapter - 45acp to 9mm $49.49 Magazine Well Adapter - 45acp to 9mm quantity $49.49 Update cart Cart totals Subtotal $174.86 Shipment Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $174.86 Proceed to checkout