The Radical Firearms 16-Inch SOCOM 5.56 NATO AR-15 Rifle is a forged mil-spec semi-automatic rifle with a 15-inch RPR M-LOK handguard (Radical Firearms part no. FR16-5.56SOC-15RPR). The 16-inch SOCOM contour barrel runs a 1:7 twist, and the muzzle is threaded 1/2×28 for compatible muzzle devices. A six-position adjustable stock lets you set the length of pull, and the flat-top receiver with continuous rail is ready for an optic. One 30-round magazine is included. It is a practical, no-frills AR for range days and training.

Key Specifications

• The chambering is 5.56 NATO, a widely available cartridge with plenty of training loads.
• The barrel is 16 inches with a SOCOM contour, which adds rigidity without much extra weight.
• The twist rate is 1:7, which supports a broad range of projectile weights.
• The muzzle is threaded 1/2×28, so compatible muzzle devices and accessories mount directly.
• Capacity is 30 rounds and one magazine is included.
• The handguard is a 15-inch RPR M-LOK design, offering mounting positions for lights, grips and other accessories.
• The stock is a six-position adjustable synthetic stock, so you can set length of pull for a comfortable fit.
• The receiver is forged mil-spec, a durable AR-15 platform for recreational shooting and training.
• The flat-top receiver and continuous rail are optic ready, ready for a red dot or scope.
• The action is semi-automatic with a manual safety selector.

Frequently Asked Questions

What twist rate does this SOCOM rifle have? The 16-inch SOCOM contour barrel has a 1:7 twist.

Can I add a muzzle device? Yes. The muzzle is threaded 1/2×28 and accepts compatible muzzle devices and accessories.

Is it ready for an optic? Yes. The flat-top receiver and continuous rail are optic ready.

Buy the Radical Firearms 16-Inch SOCOM 5.56 NATO AR-15 Rifle, 15-Inch RPR M-LOK Rail

A SOCOM-contour 16-inch barrel, a long M-LOK handguard and a threaded muzzle make this a flexible AR-15 starting point. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, or browse more AR rifles while you are here.