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 Colt Government 1911 Variable Recoil Spring 18.5lb $16.97 CAR15/M4 5.56/9mm Xtra Power Buffer Spring $24.97