Attaches to the end of the recoil spring tube and retains the action spring and follower inside the tube of your shotgun. The plug also combines with the stock bolt washer and nut retains the stock to the shotgun.

Fits:
• M1, M2, M3, Super Black Eagle, SuperNova, Sport II & Montefeltro Standard Stocks
• M2, Super Black Eagle II & SuperNova SteadyGrip Stocks

Note: It is recommended that all parts be installed by a qualified and trained gunsmith.