The Geissele ICM 15rd Stainless Steel Blk Magazine 05-3231 is engineered for reliability and durability, optimized for the 6mm ARC, 22 ARC, and 6.5 Grendel cartridges. This magazine features a one-piece construction with a laser-welded 410 stainless steel body and mating components. The stainless steel square spring ensures reliable feeding, while the cartridge-optimized feed lips and anti-tilt follower enhance performance. The black nitride coating provides corrosion resistance, making this magazine ideal for demanding environments. With a capacity of 15 rounds and full mil-spec compatibility, the Geissele ICM magazine is a dependable choice for shooters seeking consistent performance and reliability.