The AX338 MSSR (Multi-Spectral Sniper Rifle) is a specialized variant of the AX338 developed for integration with thermal and night-vision optic systems. Features an extended forward rail, suppressor-ready muzzle, and additional accessory mounting provisions. Used by British and allied special operations forces for covert night-time precision operations. Type: Rifle Action: Bolt-Action Caliber: .338 Lapua Magnum Capacity: 8 Year introduced: 2011, UK Weight: 214.4 oz Overall length: 51" Status: Active Military use: Yes Intended use: Military