FEATURES-Holds 50 rounds of17 Fireball 17 / 221 / 223 Rem. 223 Rem. HP 17 MACH 4 204 Ruger 222 Rem. Mag. 300 Sherwood 300 Whisper 32 Ideal 32 Win. S.L. 6mm-223 Rem. or 6 x 47-Max. OAL = 2.65"-Made of durable polypropylene-Will not warp crack chip peel