Cart “.308 Imperial BUIS Kit” has been added to your cart. Continue shopping “20″ CL 5.56 NATO” has been added to your cart. Continue shopping Remove item Product Price Quantity Subtotal Remove .308 Lower Parts Kit Light $167.00 Increase quantity .308 Lower Parts Kit Light quantity Decrease quantity $167.00 Remove .308 Extension Tube $68.40 Increase quantity .308 Extension Tube quantity Decrease quantity $68.40 Remove PDW Buttstock Kit $560.50 Increase quantity PDW Buttstock Kit quantity Decrease quantity $560.50 Remove Piston Spring $11.20 Increase quantity Piston Spring quantity Decrease quantity $11.20 Remove .308 Imperial BUIS Kit $347.50 Increase quantity .308 Imperial BUIS Kit quantity Decrease quantity $347.50 Remove 20" CL 5.56 NATO $616.00 Increase quantity 20" CL 5.56 NATO quantity Decrease quantity $616.00 Coupon: Apply Update cart Subtotal $1,770.60 Shipment Shipping costs are calculated during checkout. Total $1,770.60 Proceed to checkout