The Surgeon Scalpel 591 Short Action is world renowned for strength and accuracy. The 591SA is specific to .223 Remington, .243 Win, 6XC, .260 Remington, 6.5 Creedmoor, and .308 Win. This action features a built-in 20 MOA MIL-STD 1913 rail and recoil lug. By integrating the recoil lug into the action, Surgeon creates a longer tenon length and strengthens the entire free-floated system. This model features the Magpul Pro FDE folding rifle stock and is chambered in 6.5 Creedmoor.