AT3 Tactical FU-BAG AR-15 Lost Parts Kit, Springs, Detents, Replacement Components, AT3-FU-BAG

You Detent-Launchin Spring-Losin Fool you. Weve all been there. Whether its rolling the dice on that bargain bin LPK in your local gun shop launching a detent across the garage or losing a spring to the shag carpet in moms basement youre missing a part or two.