Cart “MARS RIGHT SIDE BOLT CATCH PIN” has been added to your cart. Continue shopping “5.56 Imperial BUIS Kit” has been added to your cart. Continue shopping Remove item Product Price Quantity Subtotal Remove 14.5" Piston 5.56 NATO $796.50 Increase quantity 14.5" Piston 5.56 NATO quantity Decrease quantity $1,593.00 Remove MARS-L LEFT SIDE BOLT CATCH $39.40 Increase quantity MARS-L LEFT SIDE BOLT CATCH quantity Decrease quantity $78.80 Remove 10.5" 300 Blackout $616.00 Increase quantity 10.5" 300 Blackout quantity Decrease quantity $616.00 Remove MRP® / MWS® Barrel Locking Screws $32.60 Increase quantity MRP® / MWS® Barrel Locking Screws quantity Decrease quantity $32.60 Remove Enhanced Trigger Guard $43.80 Increase quantity Enhanced Trigger Guard quantity Decrease quantity $43.80 Remove MARS RIGHT SIDE BOLT CATCH COVER $3.50 Increase quantity MARS RIGHT SIDE BOLT CATCH COVER quantity Decrease quantity $3.50 Remove 5.56 Imperial Rear Flip-up Sight $269.00 Increase quantity 5.56 Imperial Rear Flip-up Sight quantity Decrease quantity $269.00 Remove 5.56 Metric Rear Flip-up Sight $269.00 Increase quantity 5.56 Metric Rear Flip-up Sight quantity Decrease quantity $269.00 Remove LMT® Torque Wrench $111.50 Increase quantity LMT® Torque Wrench quantity Decrease quantity $111.50 Remove MARS RIGHT SIDE BOLT CATCH PIN $3.50 Increase quantity MARS RIGHT SIDE BOLT CATCH PIN quantity Decrease quantity $3.50 Remove 5.56 Imperial BUIS Kit $347.50 Increase quantity 5.56 Imperial BUIS Kit quantity Decrease quantity $347.50 Coupon: Apply Update cart Subtotal $3,368.20 Shipment Shipping costs are calculated during checkout. Total $3,368.20 Proceed to checkout