This is 10-round .458 SOCOM magazine for the CMMG MkW-15 rifle.

This is a modified Lancer L5 Advanced Warfighter Magazine, featuring steel feed lips and a durable polymer body.

Please note: while it is listed as a 10-round magazine, it can accommodate 11-rounds of .458 SOCOM and 30-rounds of .223/5.56. We are unable to ship this to States with a 10-round magazine capacity limit.