Product Features & Specifications
Ruger 8537 AR-556 5.56x45mm NATO 10+1 16.10" Heavy Contour Barrel, Black Hard Coat Anodized 7075-T6 Aluminum Forgings, 6 Position Collapsible M4-Style Stock, Mil-Spec Buffer Tube, Optics Ready
Ruger's AR-556 semi-automatic rifle is made from forged aerospace-grade 7075-T6 aluminum.The hard coat anodized, flattop upper receiver includes a forward assist, dust cover and brass deflector, while the handguards are made from heat-resistant glass-filled nylon.
It has a carbine-length, milled gas block with multiple attachment points for a QD socket, bayonet lug, and sling.Serrations on the angled face of the gas block provides a low-glare surface.
It also has a bolt machined from 9310 alloy steel, single-stage trigger, chrome-plated bolt carrier with a matte black oxide finish on the exterior, and patent-pending barrel nut and Delta ring for one person handguard removal and installation.
| Brand | Ruger |
| Model | AR-556 |
| Caliber | 5.56x45mm NATO |
| Barrel Length Range | 16" to 16.99" |
| Gun Platform | AR-Style |
| Operating System | Direct Impingement |
| Stock Finish Group | Black |
| Capacity | 10+1 |
| Stock Material | Synthetic |
| Action | Semi-Auto |
| OAL | 32.25"- 35.50" |
| Hand | Right Hand |
| Sights | Optic Ready |
| Barrel Finish | Matte Black Oxide |
| Muzzle | A2 Flash Hider |
| Twist | 1:8" |
| Magazine Type | AR-15 |
| Grips | Black Polymer |
| Handguards | M-LOK |
| Receiver Material | 7075-T6 Aluminum |
| Safety | Safety Selector Switch |
| Thread Pattern | 1 / 2"x28 |
| Stock Description | 6 Position Collapsible |
| Barrel Description | Steel |
| Barrel Length | 16.10" |
| Length of Pull | 10.25"-13.50" |
| Max Capacity | 10 |
| Receiver Finish | Black Hard Coat Anodized |
| Trigger | Mil-Spec |
| Weight | 6.70 lbs |
| Stock Finish | Black |
| SKU | 114528 |
| UPC | 736676085378 |
| MPN | 8537 |
