Rock Island Armory 1911 Ultra MS 45 ACP Commander 51487

ARMSCOR ROCK ULTRA FS BLACK

The Rock Ultra MS pistol is built in traditional 70 series design and delivered with our precise engineering standards and first rate upgrades. This pistol is chambered in 45 ACP with a 4.25” button rifled barrel supported by a full length guide rod. Smooth angled, snag-free style allows for quick draw in fast need situations. Includes a low profile adjustable rear sight and high visibility fiber optic front sight. Also includes skeletonized hammer and trigger with adjustable over travel stop and ambidextrous safety, which comes standard in the Rock series. The Rock Ultra is finished with a tough parkerzied matte coating and adds battle ready G10 tactical grips. True to all Rock Island 1911s, the Rock Ultra comes with a crisp factory 4- to 6-pound trigger to give you a great experience right out of the box.

ARMSCOR ROCK ULTRA FS BLACK SPECIFICATIONS: 

• Caliber: 45ACP
• Capacity: 8 Rounds

SIGHTS

• Front: Dovetail Fiber-Optic Front Sight
• Rear: LPA MPS1-Type Adjustable Rear Sight

WEIGHT

• Unloaded: 2.36 lbs / 1.07 kg
• Loaded: 2.73 lbs / 1.24 kg

DIMENSIONS

• Length: 8 inch / 203 mm
• Width: 1.406 inch / 36 mm
• Height: 5.5 inch / 140 mm

GRIPS & FINISH

• Grips: G10
• Frame
• Parkerized

BARREL

• Length: 4.25 inch / 108 mm
• Grooves: 6 Grooves

OTHER FEATURES

• Trigger Pull: 4 – 6 lbs / 1.81 – 2.72 kg
• Length of Twist: 1 in 16 inch / 400 mm