Patriot Ordnance Factory P-15 Base Features The Patriot Ordnance Factory P-15 Base is built around a Mil-Spec receiver set paired with a 16.5 inch E2 match-grade barrel finished in black anodizing and chambered for 5.56 NATO. The barrel features a 1:8 twist rate and is constructed from chrome moly vanadium steel with five grooves a combination chosen for consistent accuracy and long service life under sustained fire. A threaded muzzle fitted with an A2 flash hider helps control muzzle flash while preserving the option to add a compensator or suppressor later. The gas operating system cycles reliably across a range of 5.56 loads giving shooters confidence whether running the rifle at the range or in a defensive role. An M-LOK handguard keeps the forend slim and lightweight while providing attachment points for lights slings and other accessories as needed. The Mil-Spec anti-tilt 6 position buffer tube pairs with a Mission First Tactical Minimalist retractable stock giving the rifle an adjustable length of pull for shooters of different sizes or those running body armor. An A2 style grip rounds out the furniture package offering a familiar dependable grip angle. Weighing 6.3 pounds and shipping with a 10 round MFT magazine the Patriot Ordnance Factory P-15 Base is a complete ready to run rifle available for sale at GrabAGun. Patriot Ordnance Factory P-15 Base Specifications Manufacturer: Patriot Ordnance Factory Model: P-15 Base Caliber: 5.56 NATO Capacity: 10+1 Barrel Length: 16.5 Barrel Description: Match Grade Threaded Barrel Material: Chrome Moly Vanadium Twist Rate: 1:8 Muzzle Device: A2 Flash Hider Receiver Material: Aluminum Receiver Finish: Black Anodized Receiver Description: Picatinny Rail Handguard: M-LOK Stock: MFT Tactical Minimalist Retractable Grip: A2 Trigger: Mil-Spec Thread Pattern: 1/2x28 Overall Length: 34 Weight: 6.3 lbs Color: Black Available At: GrabAGun