The H&K MR762 A4 SBR 5.56mm with 13" threaded barrel is engineered for shooters who demand consistent performance and long-term durability. Built around a robust short-stroke gas piston system, this rifle keeps hot carbon out of the action, helping it run cleaner and smoother over extended shooting sessions. The strengthened design, adjustable gas regulator, and compact short-barreled configuration make it a refined, purpose-built platform for serious enthusiasts.

This MR A4 SBR configuration is ideal for range work, training, and general-purpose use where a compact, controllable rifle is preferred. The adjustable gas system allows you to tune the rifle for suppressed or unsuppressed shooting, while the threaded barrel offers compatibility with a variety of muzzle devices. Backed by Heckler & Koch’s reputation for meticulous engineering and reliability, it is built to deliver dependable performance shot after shot.

Key Features:

• Manufacturer: HK
• Model: MR762 A4 SBR
• Caliber: 5.56mm
• Action: Semi-Automatic
• Barrel Length: 13" Threaded
• Capacity: 10 Rounds
• Unique Features: Short-Stroke Gas Piston System, Adjustable Gas Regulator, NFA-Regulated Short-Barreled Rifle