The Radical Firearms MK1 MOD1 Patrol is a semi-automatic AR-style rifle chambered in 5.56 NATO with a 16-inch threaded barrel, M-LOK handguard, and a 30-round magazine. It has a black stock and finish. 
 

Key Specifications 

• Brand: Radical Firearms 
• Model: MK1 MOD1 Patrol 
• Caliber: 5.56 NATO 
• Action: Semi Auto 
• Capacity: 30+1 
• Barrel Length: 16 in 
• Color/Finish: Black 
   

Detailed Features 

• 16-inch threaded barrel 
• M-LOK handguard 
• 30-round magazine included 
• Semi-automatic AR-pattern action 
• Black stock and furniture

The Radical Firearms MK1 MOD1 Patrol draws buyers who want a no-frills AR-pattern carbine at a practical price. Reliability with 5.56 NATO is the most common positive note, and most owners report clean function through the first several range sessions without major issues.

The M-LOK handguard is well received for its versatility, and the 16-inch threaded barrel gives owners flexibility for adding muzzle devices. Trigger feel is a recurring criticism; the factory trigger on the MK1 MOD1 is considered passable but not precise, and many owners plan an upgrade early.

On value, the MK1 MOD1 Patrol competes in a crowded segment of budget-to-mid AR carbines. Owners who set appropriate expectations for fit and finish relative to price tend to be satisfied; those comparing it to premium builds are occasionally disappointed by minor cosmetic inconsistencies.