The Rock Island Armory ROCK Ultra MS is a 70 Series-style 1911 with a button-rifled barrel, full-length guide rod, fiber optic front sight, adjustable LPA rear sight and skeletonized hammer and trigger. This model is chambered in .45 ACP with a 4.25″ barrel and an 8-round capacity, with a black parkerized finish. Manufacturer part number: 51487.
Key features
- .45 ACP, 4.25″ barrel
- Capacity: 8 rounds
- Front Sight: Dovetail fiber optic front sight
- Rear Sight: LPA MPS1 type adjustable rear sight
- Grips: G10
- Trigger Pull: 4 – 6 lbs
- Overall Length: 8 inch
- Weight: 2.5 lbs
- Black parkerized finish
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your Rock Island Armory ROCK Ultra MS pistol shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.
