Rock Island Armory’s M1911-A1 Rock Standard FS: a full-size single-action .45 ACP 1911 with a 5″ button-rifled barrel, steel frame and slide in gunmetal gray Cerakote, black/gray G10 grips, fixed dovetail low-profile sights, beavertail grip safety, ambidextrous thumb safety, skeletonized hammer and trigger, and a trigger pull of about 4–6 lb. Armscor lists 8.75″ OAL and about 37 oz. 8-round capacity. Manufacturer part number: 56419.
Key features
- .45 ACP; 8+1
- 5″ button-rifled barrel; 8.75″ OAL
- ~37 oz steel frame
- Gunmetal gray Cerakote; G10 grips
- Low-profile dovetail sights
- Ambi safety; beavertail
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 Standard shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.







