The Radical Defense MK1 MOD1 Patrol in 5.56mm (MPN MK1MOD1PATROL16) is a semi-automatic carbine built on a forged mil-spec upper receiver with M4 feed ramps and a forward assist with dust cover, pairing a 16-inch barrel with a 1:7 twist rate. Radical Defense runs a .750 low-profile gas block behind an RD KFM taper-lock flash hider, and fits a 15-inch M-Lok handguard for accessory mounting. The carbine wears a B5 Bravo stock and grip on a forged 7075-T6 lower, includes Griffin Armament M2 sights, and operates with a Battle Arms ambidextrous charging handle. It feeds from a detachable 30-round magazine. Among AR-platform rifles in the AR rifles category, the MK1 MOD1 Patrol favors shooters who want a duty-ready carbine with included iron sights and an ambidextrous charging handle.

Key Specifications

• Chambered in .223 Rem/5.56 NATO with a 1:7-inch twist rate.
• Features a 16-inch barrel.
• Built on a forged mil-spec upper with M4 feed ramps.
• Includes an RD KFM taper-lock flash hider.
• Fitted with a 15-inch M-Lok handguard.
• Wears a B5 Bravo stock and grip.
• Includes Griffin Armament M2 sights.
• Operates with a Battle Arms ambidextrous charging handle.
• Feeds from a detachable 30-round magazine.
• Weighs approximately 6.88 pounds.

Frequently Asked Questions

Does this carbine come with sights? Yes, Griffin Armament M2 sights are included.

Is the charging handle ambidextrous? Yes, a Battle Arms ambidextrous charging handle.

Buy the Radical Defense MK1 MOD1 Patrol

A duty-ready carbine with included iron sights and an ambidextrous charging handle is exactly what the MK1 MOD1 Patrol delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.