Description
Ruger’s AR-556 MPR’s aluminum flat top upper receiver includes a forward assist, dust cover and brass deflector. The rifle-length gas system provides smoother operation and reduces felt recoil, the Ruger muzzle brake is a radial port design that significantly reduces felt recoil and muzzle movement. The threaded barrel allows for standard muzzle accessories to be installed. Handguard is free-floated for accuracy and the slim 15″ length provides enhanced ergonomics. Lower receiver is fitted with Magpul MOE grip and MOE SL collapsible buttstock on a Mil-Spec buffer tube. Includes a 30-round Magpul PMAG magazine
Firearm Specifications
- Model Number: 8539
- Caliber: 5.56 NATO
- Stock: Synthetic Collapsible
- Handguard: Free-Float With Magpul® M-LOK® Slots
- Sights: None
- Barrel Length: 18″
- Thread Pattern: 1/2″-28
- Twist: 1:8″ RH
- Capacity: 30
- Finish: Frazzled Brown Cerakote
- Height: 8″
- Weight: 6.8 lb.
- Overall Length: 35″ – 38.25″
- Length of Pull: 11.10″ – 14.40″
- Grooves: 5
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