Birchwood Casey AR 15 Hammer and Punch Kit PEEP SIGHTS the Invader M1 is built WF134BBB the Invader M1 is built to perform in the tight confines of a stand or blind and the lighted scope features an enhanced reticle that provides a cleaner view for the shooter leading to greater down range accuracy painted and glitter coated finishes that last and last Product Features • 19 piece kit • Dual face hammer with interchangeable heads • 4 hammer heads: steel brass and nylon • 10 piece steel punches • 1 resin punch • 1 tweezer pin alignment tool • Custom storage case • 1 Self adhesive magnetic strip (to secure small metal parts inside of case)