The Shockwave variants of the Mossberg 590 has a 15in barrel so in order to keep it legal, they used the bird grip instead of a stock. The ATF doesn’t consider it a shotgun, rifle or pistol so it’s legally considered a 12 gauge firearm. It even comes with approval papers in the box from the ATF.
The Shockwave variants of the Mossberg 590 has a 15in barrel so in order to keep it legal, they used the bird grip instead of a stock. The ATF doesn’t consider it a shotgun, rifle or pistol so it’s legally considered a 12 gauge firearm. It even comes with approval papers in the box from the ATF.