Arsenal SLR-104FR 5.45x39 AK-74 Pattern Semi-Auto Rifle, Bulgarian-Made, 16.25 in CHF Chrome-Lined Barrel, Side-Folding Stock
This Bulgarian-made Arsenal SLR-104FR is an AK-74 pattern semi-automatic rifle chambered in 5.45x39mm with a 16.25-inch chrome-lined, cold hammer-forged barrel. It features a factory left-side folding polymer stock, a stamped 1 mm receiver with ribbed top cover, and a factory left-side optics/accessory side rail. The model is discontinued after 2017 production runs, adding interest for buyers seeking a desirable Bulgarian 5.45 rifle with correct AK-74 features.
The rifle retains the AK-74 two-chamber muzzle brake on 24x1.5 mm RH threads with a detent, a bayonet lug, and iron sights with a protected front post and AK-pattern tangent rear. It accepts AK-74 pattern magazines and includes a Bulgarian-made 30-round polymer magazine. Import marking is by Arsenal Inc., Las Vegas, NV.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. Please refer to the photos for details.
What’s Included
- Arsenal SLR-104FR rifle (5.45x39mm)
- 1x 30-round polymer AK-74 pattern magazine (Made in Bulgaria)
Built on a stamped Bulgarian 1 mm receiver with a ribbed top cover, this SLR-104FR follows the AK-74 pattern and uses a long-stroke gas piston with a rotating bolt. It is marked Made in Bulgaria with Arsenal Inc., Las Vegas, NV importer marking and accepts standard AK-74 pattern magazines.
The 16.25-inch barrel is chrome-lined and cold hammer-forged, threaded 24x1.5 mm RH at the front sight block, and fitted with an AK-74 two-chamber muzzle brake secured by a detent. A bayonet lug is present, and the cleaning rod is installed.
Furniture includes a factory left-side folding black polymer stock with a metal hinge and rear sling loop, a checkered black polymer pistol grip, and black polymer handguards with a ribbed lower bearing a US marking. The receiver has a factory left-side optics/accessory side rail. Length of pull is 12.75 inches.
Sights are iron, with a protected post front and AK-pattern tangent rear. Controls include the selector/safety lever and a two-stage trigger. The rifle has a black finish and a typical capacity of 30+1.




