The Remington 700 SPS Tactical AAC-SD (Advanced Armament Corporation Special Duty) in .300 Blackout is a purpose-built suppressor-host bolt-action rifle co-developed with Advanced Armament Corporation. The 16-inch threaded barrel is optimized for .300 Blackout subsonic loads with a direct-thread suppressor mount, and the H-S Precision stock provides a stable bedding platform. This was the first factory .300 Blackout bolt-action rifle and demonstrated the cartridge's bolt-gun viability. Type: Rifle Action: Bolt-Action Caliber: .300 Blackout Capacity: 5 Year introduced: 2012, USA Weight: 45 oz Overall length: 36.5" Status: Active Intended use: Military/LE, Hunting, Home Defense