AR-556 MPR (Multi-Purpose Rifle) features an eighteen inch nitrided alloy steel barrel with rifle-length gas system, a 15 inch M-LOK free float handguard, the two-stage Ruger Elite 452 AR-Trigger. Magpul MOE grip and MOE SL collapsible buttstock on a mil-spec buffer tube. Flattop upper is constructed from aerospace-grade 7075-T6 aluminum; includes forward assist, dustcover and brass deflector. Type III hard coat anodized finish. Ruger muzzle brake with a radial port design. Threaded at 1/2-28 tpi. Includes one 30-round Magpul PMAG.
Lower receiver is fitted with Magpul® MOE® grip and MOE SL® collapsible buttstock on a Mil-Spec buffer tube.
Handguard is free-floated for accuracy and the slim, 15″ length provides enhanced ergonomics.
Bolt is mil-spec 9310 and is machined and shot peened for strength and durability.
The Ruger® Elite 452® AR-Trigger is a two-stage trigger that offers a smooth, crisp, 4.5 pound trigger pull. It features a full-strength hammer spring for consistent primer ignition and a lightweight hammer that enables a faster lock time for improved accuracy.
Magpul® M-LOK® accessory attachment slots along the 3:00, 6:00 and 9:00 positions with additional slots on the angled faces near the muzzle.
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.
Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning. The 1:8″ twist rate stabilizes bullets from 35 to 77 grains, and the 5.56 NATO chamber allows the use of both 5.56 NATO and .223 Rem. ammunition. M4 feed ramps provide improved reliability, and the matte black nitrided finish provides corrosion resistance.
Made from aerospace-grade 7075-T6 aluminum forging, the flat top upper receiver includes a forward assist, dust cover and brass deflector, and is Type III hard-coat anodized for maximum durability.
Bolt carrier and gas key have chrome-plated inside diameters to provide exceptional resistance to hot gases. The gas key is staked so that it will not loosen after extensive firing.
Rifle-length gas system provides smoother operation and reduces felt recoil.
Also includes: one, 30-round Magpul® PMAG® magazine.
- Category : Rifles Centerfire Tactical
- Action : Semi-Automatic
- Caliber : 223 Remington
- Barrel Length : 18″
- Capacity : 30+1
- Trigger : Two-Stage
- OAL : 35″-38.25″
- Weight : 6.8 lbs
- Stock Description : Magpul MOE SL Black
- Metal Finish : Black Hard Coat Anodized/Black Nitride
FFL Transfer & Firearms Laws for Ruger AR-556 MPR 5.56 NATO/.223 18" Barrel15" M-LOK Free Float HG 30rd Mag Ruger
All firearms, including the Ruger AR-556 MPR 5.56 NATO/.223 18" Barrel15" M-LOK Free Float HG 30rd Mag Ruger, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Ruger AR-556 MPR 5.56 NATO/.223 18" Barrel15" M-LOK Free Float HG 30rd Mag Ruger is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
Frequently Asked Questions About This Product
Why buy Ruger AR-556 MPR 5.56 NATO/.223 18" Barrel15" M-LOK Free Float HG 30rd Mag Ruger from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Ruger AR-556 MPR 5.56 NATO/.223 18" Barrel15" M-LOK Free Float HG 30rd Mag Ruger?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Ruger AR-556 MPR 5.56 NATO/.223 18" Barrel15" M-LOK Free Float HG 30rd Mag Ruger available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Guns.
What tags or features does this product have?
Key features and tags for this product include: Guns.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.