The P-15 Base Rifle delivers exceptional performance and reliability at an unbeatable value, making it an outstanding choice for shooters seeking a feature-rich carbine. Built entirely in the United States, this rifle features the precision-engineered POF-USA Mil-Spec P-15 receiver set paired with a 16-1/2 inches match-grade 5.56x45mm barrel for superior accuracy. The Mil-Spec bolt carrier group is equipped with a patented Roller Cam Pin, ensuring smooth and consistent operation. A Mil-Spec anti-tilt 6-position buffer tube comes standard with a Mission First Tactical Minimalist Retractable Stock, offering both durability and comfort. The hard-anodized black P-15 receiver set is complemented by a 15 inches M-LOK handguard, providing a full-length MIL-STD 1913 rail at the 12 o'clock position and multiple M-LOK attachment points at the 3, 6 and 9 o'clock positions. Lightweight yet rugged, the P-15 Base Rifle is a reliable platform that allows for easy upgrades, making it a versatile choice for any shooter. Chambered in 5.56x45mm, ensuring compatibility with standard AR-15 platforms and superior ballistic performance Includes a 16.5 Inches black nitride heat-treated barrel made from 4150 CrMoV steel, with a 1:8 twist, 5R right-hand lands and grooves and 1/2-28 muzzle threads for durability and precision Mid-length gas system with black nitride low-profile gas block enhances durability and reliable cycling Includes a 15 Inches M-LOK rail system, offering a sturdy and adaptable platform for mounting optics and accessories Fitted with an A2 flash hider to reduce muzzle flash Mil-Spec trigger group designed for dependability and uniform trigger pull in various conditions Designed with an aluminum billet forged upper for added rigidity and performance Equipped with an aluminum billet forged P-15 lower receiver for precision and durability Mil-Spec bolt carrier group with a roller cam pin enhances smooth operation and longevity The 6-position anti-tilt Mil-Spec buffer tube enhances stability and prevents carrier tilt, increasing the lifespan of internal components Mil-Spec charging handle offers rugged durability and reliable function under demanding conditions Mission first tactical minimalist stock offers lightweight performance without sacrificing strength or stability Features an A2 pistol grip for a classic and ergonomic hold