Ruger SR-556 Takedown Barrel Kit .300 AAC Blackout 16.1 Inch Barrel Nitride Finish Includes Flip-Up Sights and Two 30-Round Magazines

Replaceable barrel kit chambered in .300 AAC Blackout for the Ruger SR-556 MSR Takedown. Range-ready barrel headspace is set at the factory and comes complete with a metal flip-up elevation and windage adjustable front sight and two 30-round metal magazines clearly marked with .300 AAC Blackout to ensure easy differentiation. Cold hammer-forged barrel is nitride finished and threaded with 5/8-24 tpi. 1:7 inch twist rate. Includes Ruger flash suppressor.