Rock Island Armory M1911 A1-FS GI Standard 10mm, Full-Size, Parkerized, 5-inch Barrel, 7+1
This Rock Island Armory M1911 A1 - FS GI Standard is a full-size, steel 1911 chambered in 10mm with a parkerized finish and a Government-length 5-inch barrel. It features GI-style fixed sights, classic single-action operation, and Rock Island Armory rollmarks and crests. The configuration stays true to GI form with a non-railed dustcover and traditional controls.
The pistol retains the GI short-tang grip safety, a single-sided thumb safety, and a flat mainspring housing for a traditional 1911 feel. Rear cocking serrations on the slide, a solid trigger shoe, and a spur hammer round out the classic setup. Capacity is 7+1 with the included single-stack magazine.
Sights are fixed GI-style, with a front blade and a rear notch for a straightforward, no-frills sight picture. The frame is marked "M1911 A1 - FS," and the slide and grip panels carry the Rock Island Armory crest. Proof and import markings include "APINTL – PAHRUMP NV" and "ACP PHILIPPINES," with manufacture in the Philippines.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape with minor, superficial scratches and blemishes from light handling.
What's Included
- Rock Island Armory branded plastic hard case
- 1x 7-round single-stack steel magazine with witness holes and a bumper-style base pad
This full-size M1911 A1 - FS follows the Government pattern with a 5-inch barrel and non-railed dustcover, delivering a classic 1911 profile. The parkerized finish provides a uniform, matte appearance across the slide and frame.
Controls are traditional: single-action operation, GI-style short-tang grip safety, single-sided thumb safety, flat mainspring housing, and a standard magazine release. A solid trigger shoe and spur hammer keep the look and function in line with GI standards.
The slide wears rear cocking serrations with no front serrations, and the sights are fixed GI-style with a front blade and rear notch. Rock Island Armory branding appears on the slide and grip medallions, with a "M1911 A1 - FS" frame rollmark.
Chambered in 10mm, this model uses a single-stack 7-round magazine for a 7+1 capacity. Proof and import markings include "APINTL – PAHRUMP NV" and "ACP PHILIPPINES," reflecting its Rock Island Armory production and import lineage.




