FEATURES-Holds 22 rounds of300 / 338 RMC 40-60 Marlin 40-82 / 45-75 / 50-110 / 50-95 WCF 45-110 Sharps 8x56 Rimmed Hungarian 9.3x62 9x57 10.3x60 Swiss 10.75x65 Rimmed or 11.7 x 51 Rim. Danish Rem.-Max. OAL = 3.14"-Made of durable polypropylene plastic-Will not warp crack chip peel expand or contract