Heckler & Koch MR556 A4, 5.56mm, 11" Barrel, 1- 30rd Magazine, Pistol

Experience unparalleled performance with the Heckler & Koch MR556 A4 5.56mm pistol, the latest evolution of the legendary HK416, now available at BattleHawk Armory. Designed for shooters who demand uncompromising reliability, this pistol features HK’s proprietary short-stroke gas piston system, eliminating carbon fouling for cleaner, cooler, and more dependable operation compared to direct-impingement ARs. The adjustable gas regulator optimizes performance for suppressed or unsuppressed use, while the fully ambidextrous controls and slim, lightweight design (6.61 lbs) ensure effortless handling in any scenario.

The MR556 A4 boasts an 11" cold hammer-forged barrel with a 1:7" twist for exceptional accuracy and velocity, complemented by a 16.75" Picatinny rail for versatile optic and accessory mounting. Crafted with precision engineering, its 6-land-and-groove barrel profile enhances durability and performance. Whether for tactical applications or range dominance, the MR556 A4 delivers top-tier capability with a 30-round magazine capacity.

Own the pinnacle of AR-platform performance. Purchase the Heckler & Koch MR556 A4 5.56mm pistol today at BattleHawk Armory and elevate your tactical edge.

Specifications:

• Caliber: 5.56x45mm
• Overall Length: 26.5"
• Overall Height: 7.5"
• Overall Width: 3.07"
• Barrel Length: 11"
• Picatinny Length: 16.75"
• Weight: 6.61 lbs w/o Magazine
• Magazine Capcity: 1- 30rd
• Barrel Profile: 6 Lands & Grooves
• Twist: 1:7" Right Hand