CZ Scorpion EVO 3 S1 Pistol 9mm OD Green Pistol

A: Stephen, the 7.72" cold hammer-forged barrel with dual 18x1 and 1/2x28 threads to make fitting a suppressor simple.

A: it has both 18x1 and 1/2x28 threads

A: Matthew, you will need a stock adapter for the type of stock you intend to use. CZ Custom has some listed to get you started at : https://czcustom.com/cz-scorpion-evo-3-s1.html

A: Remove the rear plate by pressing down the detent that holds it on and slide it up off the gun, then slide stock or AR stock adapter onto where plate used to be

A: If you add a "Stock" it becomes an NFA SBR, and you'll have toy Form 1 the gun. you can add a Brace from SB Tactical, they have a couple made just for the scorpion

A: Thomas, the stock hand guard is 6.84 inches Sir. Cheers and stay safe!

A: If you are replacing the hand guard, then you own one. Measure it.

A: Hi Tom and welcome. No Sir. You could also add a brace without a Tax Stamp as well. Cheers and stay safe!