Gun Nuts® Ambidextrous Sporter Lower Parts Kit
Original price was: $105.99.$79.97Current price is: $79.97.Features notched hammer and ambidextrous safety. Want to upgrade an old AR-15 with modern performance? The Sporter Lower Parts Kit from Gun Nuts does just that. This LPK features a notched hammer for compatibility with unshrounded bolt carrier groups found in old Colt, Bushmaster, and surplus uppers, while also providing precision-machined components with an ambidextrous…

