The Rock Standard full-size is built in traditional classic 70 series design and delivered with our top quality production and engineering standards. It's chambered in .45ACP with a 5” 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 angled rear sight along with skeletonized hammer and trigger with adjustable over travel stop and ambidextrous safety standard in the Rock series. Finished with a tough, parkerzied matte coating and comes with checkered rubber grips. True to all Rock Island 1911s, it comes with a crisp factory 4- to 6-pound trigger, making it a great experience right out of the box
| Model | M1911 A1-FS |
| Type | Pistol |
| Caliber | .45 acp |
| Barrel Length | 5" |
| Manufacturer | ACP |
| Capacity | 8 Rounds |
| Manufacturer number | 51431 |