Rock Island Armory M1911 A2 TAC Ultra FS HC 9mm, Full-Size, 5" Barrel, Double-Stack, Discontinued SKU 51679, With Case
This Rock Island Armory M1911 A2 TAC Ultra FS HC is a full-size, double-stack 9mm built on a high-capacity A2 frame with a 5-inch 4140 ordnance steel barrel. It features a black parkerized finish, a full-length dustcover with a Picatinny-style accessory rail, and upgraded sights and controls suited to practical use. The factory SKU 51679 is listed by the manufacturer as discontinued.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Details: The firearm shows several blemishes in the finish from prior handling and use. The slide stop is weak and does not engage.
What’s Included
- 1x 16-round steel double-stack 9mm magazine (RIA 1911 A2 pattern)
- Case/box included
The TAC Ultra FS HC configuration delivers a high-capacity, double-stack 1911 chambered in 9mm Luger, built on the A2 frame and sized for full-duty use. This example is noted at 16+1 capacity. It carries front and rear slide serrations for confident manipulation and a flared magazine well to speed reloads.
Construction is all-steel, with both the frame and 5-inch barrel made from 4140 ordnance steel. The full-length dustcover integrates a Picatinny-style accessory rail for mounting compatible lights or other rail-mounted accessories.
Sight regulation and visibility are addressed with a bright orange fiber-optic front sight paired to a fully adjustable LPA-pattern rear sight. The fire-control setup includes a lightweight, skeletonized three-hole trigger with over-travel adjustment and a skeletonized commander-style hammer.
Controls and grip features are purpose-built: a beavertail grip safety with a memory pad, a left-side thumb safety, and textured G10 stocks provide a secure, consistent interface. The importer and origin markings read APINTL • PAHRUMP NV • ACP PHILIPPINES, with manufacture by Armscor in the Philippines and import by Armscor Precision International. The manufacturer part number is 51679.