Benelli MR1 Rifle

Overview of the Benelli MR1 Rifle. Benelli MR1 rifles are chambered in 5.56 mm NATO (.223 Remington) and use the battle-proven Auto Regulating Gas Operated (A.R.G.O.) system—the same system developed by Benelli for the M1014 (M4) and used for over a decade in multiple conflicts by the United States Marine Corps.

Benelli MR1 Rifle Specs:

  • Caliber: 5.56x45mm NATO (.223 Rem)
  • Barrel Length: 16″
  • Stock: Synthetic with ComfortTech or Synthetic Tactical Pistol Grip
  • Overall Length: 37.1″
  • Average Weight: 7.9 lbs (w/o) magazine
  • Bore: Hard chrome lined
  • Twist: 1 Twist in 9 in, right hand
  • Method of Operation: A.R.G.O. (Auto-Regulating-Gas-Operated); Rotating bolt
  • Sights: Military-style aperture sights with picatinny rail
  • Effective Range: 600m

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