M&P Shield Magazine Extension - Mag Extension For M&P Shield +1, Black

Samson Manufacturing's +1 Magazine Extension not only allows you to carry more ammo, it also aids in your ability to clear malfunctions. Fits M&PA(R)9 SHIELD(TM) & M&PA(R)9 SHIELD M2.0(TM) Provides +1 capacity on both 7 rd and 8 rd factory magazines. Designed to drop free without catching on the shooters hand Relief cuts to aid in extracting magazine to clear Type III (double-feed) malfunctions and for one handed malfunction clearing. Leading edge is contoured to facilitate one-handed reloads and act as a finger groove. Uses factory magazine spring. Replacement base plate retainer designed to ensure positive feeding using Mfg: Samson Manufacturing Corp