The Adams Arms PCC model is the tactical battle-ready model in the P-Series lineup. The PCC model includes an ergonomic free float rail features flip-up sights a PCC flash hider an Ergo pistol grip as well as a tactical SBA3 Pistol Brace. The PCC is your off-the-shelf tactical model that is configurable for any type of shooter. - Upper Receiver: A4 Flat-Top Billet - Barrel Length: 8 - Barrel Contour: Medium - Barrel Material: 416 Stainless - Muzzle Thread Pattern: 1/2-28 - Chrome Lined: No - Barrel Finish: Black Teflon - Twist Rate: 1 in 10 - Chamber: 9MM - Muzzle Device: PCC Flash Hider - Operating System: Direct Blow Back - Handguard: Adams Arms AARS M-LOK Rail System - Sights: Defiance Flip-Up Sights - Grip: Ergonomic Grip - Trigger: Enhanced GI Trigger - Stock: SBA3 Pistol Brace - Magazine Pattern: Glock 19/17 - Weight: 6 lbs - OAL: 24 collapsed