Arsenal SLR-107FR 7.62x39 Bulgarian AKM-Pattern Side-Folder, 16 in CHF Chrome-Lined Barrel, 24 mm FSB, Discontinued
This Bulgarian-made Arsenal SLR-107FR stands out as a factory AKM-pattern side-folder with a cold hammer-forged, chrome-lined barrel and the 24 mm front-sight-base muzzle interface. It features a 1 mm stamped receiver with an integral left-side optics side rail and Arsenal's two-stage anti-slap fire-control group. Notably, the SLR-107FR is listed by Arsenal as a Historic/Discontinued model, adding clear context for buyers seeking this configuration.
The rifle retains its Bulgarian pedigree with import marks from Arsenal Inc., Las Vegas, Nev., U.S.A., and a Bulgarian trunnion code "54." It comes fitted with a non-standard, multi-piece 24 mm flash hider and includes one 30-round steel AK-pattern magazine. The overall setup presents a clean, well-sorted example of the SLR-107FR platform.
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 rifle shows some light markings from previous handling and use. Refer to the photos for a close look at the external surfaces and markings.
What’s Included
- Arsenal SLR-107FR 7.62x39 semi-automatic rifle
- 1x 30-round steel 7.62x39 AK-pattern double-stack magazine
- 24 mm thread-on multi-piece flash hider (installed)
Built in Bulgaria on a 1 mm stamped receiver, this SLR-107FR carries the correct Arsenal importer mark and "Made in Bulgaria" stamp, along with a Bulgarian trunnion code "54." The receiver includes the integral left-side optics side rail typical for this series. Arsenal catalogs the SLR-107FR as a Historic/Discontinued model.
The 16-inch cold hammer-forged, hard chrome-lined barrel is threaded at the 24 mm front-sight-base interface (24x1.5 mm RH). It is currently fitted with a non-standard, multi-piece 24 mm flash hider. The rifle uses the 90° gas block with an AK-100/74-style front sight block, maintaining the correct AK front-end geometry and service-style components.
Operation is classic AK: gas-operated with a long-stroke piston and rotating bolt, and a right-side charging handle. Arsenal's two-stage, anti-slap fire-control group is installed. The twist rate is 1:9.44 to stabilize common 7.62x39 projectiles, and the capacity is 30+1 with standard double-stack magazines.
Furniture is black polymer, including ribbed handguards and a left-side folding stock with a 12.75-inch length of pull. Sights are iron with a protected front post and a tangent rear sight graduated to 800 meters. The lower handguard is molded "US," noting compliance furniture.
This example is part of the SLR-107 series and adheres to the AKM platform pattern while incorporating AK-100/74-style elements up front. It ships with one steel 30-round magazine and the installed 24 mm flash hider, presenting a complete, ready-to-run configuration within the SLR-107FR feature set.

