Geissele Ultra Duty AR-15 Lower Parts Kit - Black (Color: Black)

Build Out Your Lower With Premium Super Duty Parts Every part in the Ultra Duty Lower Patkit, from the stainless steel detents to the corrosion-resistant springs, is built to make your lower work when you might need it most. This premium LPK includes all essential mil-spec components, each meticulously manufactured to Geissele's exacting standards for [...]