Arsenal SLR-104UR SBR 5.45×39.5mm Semi Blk NFA

This SLR-104UR rifle is an Arsenal, Inc. factory SBR in an authentic Krinkov configuration. Commanding all the benefits of a factory SBR – premium value, no additional markings, and factory warranty – the SLR-104UR rifle, chambered in 5.45×39.5mm, utilizes the famous short gas system (Krinkov or AKS-74U) and features a short-length 8.5-inch barrel. It is a brand new Bulgarian stamped receiver rifle that is built from all original brand new factory parts and premium quality US made components, from its hammer forged chrome lined barrel to the original Bulgarian Arsenal mil-spec stamped receiver.

The SLR-104UR SBR comes with Arsenal, Inc.’s already famous AK-100 series type left-side folding solid polymer buttstock and ribbed handguards. The folding buttstock makes the SLR-104UR SBR compact rifle for carrying easily and locks in its extended position rock-solid, providing all the comfort you need during shooting. It also incorporates a trap door cleaning kit compartment. The lower handguard comes with Arsenal, Inc.’s stainless steel heat shield, which helps keep your hand cooler when shooting.


  • Caliber: 5.45 x 39.5 mm
  • Total Length: 733 mm (28 7/8 in.)
  • Folded Length: 492 mm (19 3/8 in.)
  • Barrel Length: 216 mm (8 1/2 in.)
  • Rifling: 4 grooves
  • Twist Rate: 1 in 200 mm (7.87 in.)
  • Weight without Magazine: 2.79 kg (6.1 lbs.)
  • Muzzle Velocity: 900 m/s (2,953 fps)
  • Effective Range: 500 m (547 yds)
  • Maximum Range: 1,350 m (1,480 yds)
  • Rear Sight Range: 500 m (547 yds)