Remington Versa Max Firing Pin retaining O Ring $7.50 Replacement Remington F401022 VMAX Firing Pin Retaining Pin O-Ring. In stock Remington Versa Max Firing Pin retaining O Ring quantity Add to cart Categories: Remington, Wolff Gun Springs Related products CAR-15/M-4/.223 SMG,9mm Rifle Service Pak $79.97 Colt Government 1911 Conventional Recoil Spring 24lb $16.97