Product Description AR-15 A2 UPPER BUTTSTOCK SCREW AR-15 A2 UPPER BUTTSTOCK SCREW at Shooting Surplus Browse all Shooting Surplus deals $5.46 In Stock at Shooting Surplus Price verified 1d ago Buy Now at Shooting Surplus Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Luth-Ar MPN A2-01 Gun Parts Luth-Ar