Radical Defense MK1 Mod 1 CQC SBR 12.5in 5.56 NATO 30rd

Description

The Radical Defense MK1 Mod 1 CQC SBR is a compact 12.5-inch carbine built for close-quarters utility and range work. Chambered for .223 Rem / 5.56 NATO, it ships with a single magazine and features a host of tactical-focused components including an M-LOK handguard and B5 Bravo stock. The design includes Radical’s threaded straight gas tube and gas block intended to reduce gas leakage and improve recoil characteristics. Standard equipment and a rigid handguard system make it suitable for duty, personal defense, and training use.

Key Specifications

• Chambering is .223 Rem / 5.56 NATO.
• The barrel measures 12.5 inches.
• The firearm has a capacity of 30 rounds.
• The action is Semi-Auto.
• The barrel twist rate is 1:7.
• The stock type is a B5 Bravo fixed/adjustable style.
• Sight provision includes Iron Sights (optional Griffin Armament M2 sights noted).
• The exterior finish is Anodized.
• Package includes 1 magazine.
• Model designation is MK1 Mod 1.

Built around a rigid, thermal-fit M-LOK handguard and Radical’s straight gas tube system, the MK1 Mod 1 CQC SBR balances compact handling with stable performance. The combination of a short 12.5-inch barrel, reliable semi-auto operation, and familiar controls makes this carbine a practical choice for shooters who need a maneuverable platform for close-range work, tactical training, or general range use.