Cart Remove item Thumbnail image Product Price Quantity Subtotal × Luth AR A2 Buffer Tube $30.15 Luth AR A2 Buffer Tube quantity $30.15 × Aero Precision M4E1 Assembled Upper - FDE $174.99 Aero Precision M4E1 Assembled Upper - FDE quantity $174.99 × Magpul Gen3 Window PMAG - Coyote $17.05 Magpul Gen3 Window PMAG - Coyote quantity $17.05 Coupon: Apply coupon Update cart Cart totals Subtotal $222.19 Shipping Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Total $222.19 Proceed to checkout