H&K MR762 A4 | .308 / 7.62 NATO | Gray

The Heckler & Koch MR762 A4 is a semi-automatic 7.62 NATO rifle built around a short-stroke gas piston system and a purpose-driven chassis. Intended for disciplined shooters who prioritize reliability and modularity, it ships with HK416-style slimline furniture and an M-LOK handguard that facilitates accessory mounting. For an optic to pair with this platform, consider the Vortex Viper PST Gen II 1-6×24 for low- to mid-power precision and robust durability.

Product Specifications

• The caliber is listed as .308 / 7.62 NATO.
• The action is Semi-Auto.
• The ATF type is reported as RIFLE.
• The ATF model is MR 762 A4.
• The ATF manufacturer is HECKLER & KOCH INC..
• The finish is Tactical Gray Cerakote.
• The receiver is described as a Fully Ambidextrous Lower.
• The listed overall length is 31.4″.
• The listed weight value is 15.1.
• The rifle uses a Short Stroke Gas Piston system.
• The handguard features M-LOK attachment points.
• The barrel is described as Threaded Barrel with an NFA thread pattern of 5/8×24.
• The supplied grip material/type is HK416 Slimline Furniture.
• The charging handle is an Ext. Ambi. Charging Handle.
• The UPC is 642230272095.

This MR762 A4 is built for shooters who want a rugged, serviceable 7.62 NATO platform with low-maintenance gas operation and modern attachment options. The threaded barrel and M-LOK handguard make it straightforward to configure for specific roles, while the ambidextrous controls support comfortable use by a wide range of operators. Its construction and features make it a suitable choice for precision-oriented range work and practical rifle competition use.

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