Brownells 870 Detent Staking Punch - Remington 870 Detent Staking Punch Cut-away punch restakes the magazine cap retainer (detent ball) in place without forcing metal into the I.D. of the magazine ring. Mfg: Brownells SPECS: Hardened tool steel. 3�" (8.2cm) long. �" (6.35mm) dia. more |