Heckler & Koch MR556 A4, Semi-automatic, Pistol, 223 Remington/556NATO, 11" Barrel, Anodized Finish, Black, M-LOK Free Float Handguard, Adjustable Gas Block, HK USA Enhanced Grip, Ambidextrous Controls, 10 Rounds, 1 Magazine 81001051

Heckler & Koch MR556 A4 5.56 NATO 11" Pistol 10-Round | 81001051 Heckler & Koch MR556 A4 5.56 NATO 11" Pistol 10-Round Model: 81001051 | UPC: 642230269446 Premium HK416-Based 5.56 NATO AR Pistol with M-LOK Handguard and Ambidextrous Controls The Heckler & Koch MR556 A4 Pistol (Model 81001051) is a high-performance, semi-automatic AR pistol built on the legendary HK416 platform. Chambered in 5.56 NATO / .223 Remington, this compact pistol features an 11-inch barrel, an M-LOK free-float handguard, an adjustable gas block, and full ambidextrous controls. This specific configuration includes a 10-round magazine, making it an excellent choice for shooters in states with magazine capacity restrictions while still delivering the exceptional quality and performance that Heckler & Koch is known for. Key Features & Benefits HK416 Platform: Built on the proven HK416 short-stroke gas piston operating system for exceptional reliability and durability. 11" Barrel: Compact barrel length provides excellent maneuverability while maintaining strong ballistic performance in 5.56 NATO. M-LOK Free Float Handguard: Lightweight, modular handguard allows for easy attachment of accessories while improving accuracy by eliminating pressure on the barrel. Adjustable Gas Block: User-adjustable gas system allows fine-tuning for optimal performance with various ammunition types and suppressors. Ambidextrous Controls: Features ambidextrous safety selector, magazine release, and bolt catch for left and right-handed shooters. HK USA Enhanced Grip: Ergonomic grip designed for improved control and comfort during rapid fire. Compact Pistol Configuration: Designed as a pistol with no stock, offering superior handling in tight spaces and vehicle use. 10-Round Magazine: Includes one 10-round magazine, ideal for compliance with state magazine capacity laws. Anodized Black Finish: Durable anodized finish provides excellent corrosion resistance and a professional appearance. Technical Specifications ManufacturerHeckler & Koch Model Number81001051 UPC642230269446 Caliber5.56 NATO / .223 Remington Barrel Length11 inches HandguardM-LOK Free Float Gas SystemAdjustable Gas Block ControlsAmbidextrous Capacity10 Rounds FinishAnodized Black Overall LengthApproximately 27.5" - 30" ConfigurationPistol (No Stock) Why Choose the Heckler & Koch MR556 A4 Pistol? The MR556 A4 Pistol brings the legendary reliability and engineering excellence of the HK416 platform into a compact pistol format. This model is ideal for shooters who want the performance of a premium AR in a highly maneuverable package. The adjustable gas block makes it particularly well-suited for suppressed shooting, while the ambidextrous controls and enhanced grip provide a modern, user-friendly experience. This 10-round configuration allows shooters in restrictive states to own a premium HK416-pattern pistol without modification. Whether you’re a competitive shooter, a serious enthusiast, or someone who demands the highest quality in a 5.56 NATO pistol, the MR556 A4 delivers unmatched performance and craftsmanship. Ideal For Shooters in states with 10-round magazine limits Home defense and tactical applications Suppressed 5.56 NATO configurations Vehicle and confined space use Competitive shooting and training Anyone seeking a premium HK416-based AR pistol Experience premium German engineering with the Heckler & Koch MR556 A4 11" Pistol 10-Round (Model 81001051, UPC 642230269446). This feature-rich 5.56 NATO pistol combines the legendary reliability of the HK416 platform with modern enhancements like an M-LOK handguard, adjustable gas block, and full ambidextrous controls. The 10-round magazine configuration makes it compliant for a wider range of users while maintaining the exceptional quality and performance expected from Heckler & Koch. The End