Heckler & Koch MR556A4 11″ Short Barrel Rifle 5.56MM

Description

The Heckler & Koch MR556A4 11″ Short Barrel Rifle in 5.56MM Black delivers elite HK416-inspired performance in a compact platform. Built with a cold hammer-forged 11″ barrel and a short-stroke gas piston system, it offers exceptional reliability, cleaner operation, and consistent accuracy.   Featuring ambidextrous controls, an improved trigger, and a free-floating M-LOK handguard, the MR556A4 is designed for tactical efficiency, modularity, and durability in demanding environments.  

Specifications

• • Caliber: 5.56x45mm 
• • Operation: Short Stroke Piston, Adj. Gas Block 
• • Capacity: 30 Rounds 
• • Barrel Length: 11″
• • Barrel Type: Match, CHF 
• • Muzzle: 1/2×28 
• • Handguard: M-LOK Free Float
• • Stock: Telescoping 
• • Color: Black 
• • Length: 26.5″ 
• • Weight: 7 lbs

  Ships to licensed Class III FFL or In-Store Pickup *Must be legally able to purchase/obtain a firearm.