The FN 15 Guardian is a high-performance, versatile rifle designed to bring FN’s battle-proven quality to home defenders and sport shooters alike. Chambered in 5.56x45mm, this carbine features a 16-inch nitrided CMV steel barrel with a 1:7 twist rate, offering exceptional accuracy and durability. The barrel is paired with a mid-length gas system that reduces recoil, improving control during rapid fire. A 15-inch free-float aluminum handguard provides ample space for mounting accessories, including lights and sights, and features a continuous 12 o'clock Picatinny rail and 24 M-LOK slots at the 3, 6, and 9 o'clock positions. The handguard also incorporates an anti-rotation pinch-lock design that mates seamlessly with the upper receiver, making it easy to add any optic. Weighing just 6.6 lbs, the FN 15 Guardian is lightweight and easy to handle, ideal for quick response situations or extended range sessions. The rifle features a 6-position stock that provides a tight lock-up and ensures a comfortable cheek weld, while the pistol grip and magazines are in-mold stippled for superior grip. The receiver is forged from 7075 aluminum and hard coat anodized for strength and corrosion resistance, while the bolt carrier group is made from 9310 steel and MPI/HP tested for reliability. The rifle’s A2-style flash hider reduces muzzle flash, and its slick-side upper receiver minimizes snag points and simplifies cleaning. With its combination of FN’s quality craftsmanship and practical design, the FN 15 Guardian is an excellent choice for shooters looking for a dependable, well-balanced carbine for defense or sport.