Stag Arms Firepower. Specifically Designed For Game Hunters. The Stag 15 Super Varminter (6.8 SPC II) was specifically designed for game hunters. This rifle uses the 6.8 SPC II cartridge for extra power. Saami Spec II Chamber. Magpul MOE Pistol Grip. This rifle features a 6.8 SPC with a SAAMI SPEC II chamber 20.77? 1/11 barrel, 11 degree target crown, 16.5? SL Quad handguard & Magpul MOE pistol grip and fixed rifle stock, and a mil-spec Black Nitride coated M16 BCG. Transferable Lifetime Warranty Firearm. Every complete AR 15 rifle from Stag Arms comes with a Transferable Lifetime Warranty and an Infinite Shot Barrel Guarantee. Stag Arms Stag 15 Super Varminter Specs Manufacturer: Stag Arms Model: Stag 15 Super Varminter Action: Semi-Auto Direct Impingement Caliber: 6.8 SPC with a SAAMI SPEC II Chamber Capacity: 10Rd Twist Rate: 1/11 Button Rifled Muzzle Device: 11 Degree Target Crown Barrel: 20.77?, 416R Stainless Steel, Heavy Barrel Profile Handguard: 16.5? SL Quad M-LOK Upper/Lower Receiver Material: Forged and Mil-Spec 7075 T6 Aluminum with Type 3 Hard Coat Anodizing Bolt Carrier: Mil-Spec Black Nitride coated M16 BCG Gas System: Rifle Length with Low Profile Gas Block Charging Handle: Standard Mil-Spec Buttstock: Magpul Fixed Rifle Stock Buffer: A2 Buffer with A2 Action Spring Trigger: Stag 2 Stage Trigger | 2 lb first stage with a 3.5 lb let off Grip: Magpul MOE Safety Selector: Right Hand Weight: 7.8 lbs Length: 39.25? SKU: STAG15000811