* Impact and crush resistant polymer construction * Constant-curve internal geometry for smooth feeding * Anti-tilt, self-lubricating follower for increased reliability * Multi-use Impact Cover to protect feedlips from impact damage, keep dust and dirt out of the magazine during storage, and can be used as a tool for easy cartridge removal * USGI-spec stainless steel spring for corrosion resistance and field compatibility * Textured gripping surface and flared floorplate for positive magazine handling and easy disassembly * NSN: MAG211-BLK MAGAZINE, CARTRIDGE 1005-01-576-5159