Stribog Pistol to RIFLE kit [SP9A3 Roller Delayed] 9mm

Grand Power Stribog, model SP9A3, 9mm rifle with a 16" threaded barrel. You can convert your 8" pistol barrels [SP9A3 or SP9A1's] to a rifle, which also includes a full folding stock. The great news is that if your original firearm was classified as a pistol first, you can convert it back without having to submit any ATF forms!
 
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