The MR556 A4 is equipped with a cold hammer-forged barrel made from high-quality steel, ensuring exceptional barrel life and consistent accuracy. The 1:7” twist rate stabilizes a wide range of bullet weights, while the threaded muzzle provides compatibility with muzzle devices or suppressors. The 6-position adjustable stock and ambidextrous safety lever enhance control and comfort for both right- and left-handed shooters.
Its free-floating M-LOK handguard reduces weight and heat transfer while providing ample space for customization. The trigger pull is set between 4.5 to 5.6 pounds, giving users a crisp and responsive shooting experience. Whether used for tactical applications, precision shooting, or sporting use, the MR556 A4 delivers performance in every category.
- Stock Description: 6 Position
- Stock Material: Synthetic
- Stock Finish: Black
- Overall Length: 36.5"
- Height: 7.5"
- Width: 3.07"
- Weight: 7.67 lbs
- Trigger Pull Weight: 4.50-5.60 lbs
- Safety: Ambidextrous Safety Lever
- Capacity: 30 + 1
- Max Capacity: 30
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