This pistol was hand built from select parts here at The Trigger Group shop.  14.5" barrel with pistol length gas system built on a dedicated, factory marked, Aero Precision upper/lower receiver set. Brownells Light Weight BCG with Nitride Finish.  Aero Presicion charging handle and parts kits.  Trigger has been polished and tuned by our gunsmith to remove takeup and any grit for a clean break.  SB Tactical Arm Brace, Low Profile 15" handguard with a Custom Cerakote Magpul FDE Flat Dark Earth Finish.  Includes one Magpul 30rd PMag.