The Barrett MRAD / MK22 / MRAD-SMR 10-round "A" Stainless-Spring .338 Lapua Magnum Magazine Assembly is a detachable box magazine designed for rifles using the MRAD-series "A-type" magazine pattern. Built for .338 Lapua Magnum cartridges, the assembly incorporates a stainless-steel spring to support consistent feeding and reliable operation under varying conditions. The 10-round configuration provides standard capacity for precision-rifle applications while maintaining compatibility with MRAD-family platforms configured for the .338 Lapua Magnum chambering. This magazine assembly is intended as a durable, platform-specific component for users requiring a replacement or dedicated magazine for the MRAD or MK22 rifle systems. Barrett MRAD/MK 22 MRAD/SMR 10rd "A" Stainless Spring .338 Lapua Mag Magazine Assembly 19734