CALIBER: .308 WIN - OPERATING SYSTEM: DIRECT IMPINGEMENT - BARREL LENGTH: 20 - BARREL TWIST: 1:10 - BARREL MATERIAL: 416R STAINLESS STEEL TWIST 1:10 - MUZZLE DEVICE: JACOB GREY BILLET MUZZLE BRAKE STAINLESS STEEL THREAD 5/8 X 24 - GAS PORT LOCATION: RIFLE-LENGTH - GAS BLOCK: JACOB GREY LOW PROFILE 0.750 ADJUSTABLE GAS BLOCK - UPPER RECEIVER: JG-10 BILLET 7075 T6 ALUMINUM - LOWER RECEIVER: JG-10 BILLET 7075 T6 ALUMINUM - TAKEDOWN PINS: JACOB GREY ENHANCED TITANIUM TAKEDOWN PINS - HANDGUARD: JACOB GREY M-LOK 17 TACTICAL W/LOW PROFILE PICATINNY RAIL - FINISH: HARD COAT TYPE II CLASS III ANODIZED STANDARD - CHARGING HANDLE: JACOB GREY AMBI - PISTOL GRIP: MAGPUL MOE+ PISTOL GRIP - BUFFER TYPE: RIFLE- 4.7oz SILENT MITIGATION BUFFER - STOCK: MAGPUL PRS3 STOCK - TRIGGER TYPE: JACOB GREY 2.5-5lb FLAT SINGLE STAGE TRIGGER - TRIGGER GUARD: INTEGRATED WINTER TRIGGER GUARD - SAFETY SELECTOR: JACOB GREY 45 DEGREE BILLET SELECTOR - MAGAZINE: MAGPUL 10RD PMAG - WEIGHT: 9LBS 13OZ - LENGTH: 43