The T4E TPM1 is a universal duty style .43 caliber paintball training platform that fits most holsters made for the Glock 17. Powered by a single 12 gram CO2 cartridge the TPM1 offers realistic training with blowback action and is designed to fit one of the most popular duty holsters made for polymer framed pistols. The TPM1 can accept paint, dust, or re-usable rubber projectiles in its 8 shot drop free magazine and comes in a molded hard case with appropriate magazine springs for rubber ball use.