T4E has added the Smith & Wesson M&P9 M2.0 to its arsenal of paintball training markers. The smaller .43 caliber design is compatible with paint, dust, or solid rubber ammo to satify your training needs and preferences. This 8 shot drop free magazine features a quick pierce CO2 valve for instant engagement is the proper spare for the T4E S&W M&P9 M2.0. Also included is a magazine base plate retainer, and the proper magazine spring for rubber ball usage.