Compatible with most M4-pattern 5.56 NATO weapons 30-round magazine for training Proprietary polymer body Translucent Safety Blue color Hardened steel feed lips Non-tilt follower Stainless steel spring Ensure a safe and realistic training environment with the Lancer Systems L5AWM Train-Safe Magazine (TSM). This innovative magazine features a unique design that physically prevents the loading of live ammunition, eliminating the risk of accidental injury during drills.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Stockable: Y Country Of Origin: US