Rock Island Armory M1911 A1 Rock Standard FS .45 ACP 5-inch 8+1 Parkerized Semi-Auto Pistol
The Rock Standard FS brings Armscor’s respected 1911 craftsmanship to a full-size, Series 70 pattern pistol chambered in .45 ACP. CNC-machined from 4140 ordnance-grade steel, hand-fitted at the Marikina City factory, and finished in a durable matte black parkerizing, this model offers proven combat geometry with modern touches such as a skeletonized trigger and commander hammer. Its clean lines, solid build quality, and broad parts compatibility make it an appealing choice for shooters and collectors who appreciate a straightforward, well-executed 1911.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Rifling Condition: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: This pistol displays only minimal handling marks, and the bore remains bright and clean.
What’s Included
- Rock Island Armory embroidered soft zippered pistol rug / range bag
- Rock Island Armory factory cardboard box
- Rock Island Armory 1911 A1/A2 pistol owner's manual
- Factory inspection card with matching serial number
- 1 × 8-round ACT-MAG (Italy) magazine
Built on the classic 1911 platform, this Rock Standard FS uses the familiar single-action operation, grip safety, and extended thumb safety for intuitive handling. The frame and slide are both parkerized for enhanced corrosion resistance and a non-reflective profile that holds up well to range use.
The full-length 5-inch barrel delivers traditional 1911 sight radius and recoil characteristics, complemented by fixed dovetail combat sights that align quickly without snagging. Rear vertical cocking serrations aid in positive slide manipulation.
Inside, Series 70 internals provide a clean trigger break. The skeletonized aluminum trigger features an over-travel stop for a crisp, consistent pull, while the lightened commander hammer speeds lock time and reduces hammer bite.
Checkered black synthetic panels with Rock Island Armory medallions offer a secure grip without adding bulk. With its standard Government-size frame, the pistol accepts a wide range of aftermarket grips, sights, and performance parts, giving owners plenty of upgrade potential.
An 8-round ACT-MAG ships with the gun, and the pistol’s magazine well is cut to factory Government dimensions, ensuring compatibility with most quality 1911 magazines on the market.



