Mossberg 930 spx barrel choke. The issue comes down to cycling For use with Mossberg 12 Gauge 500, 535, 590, 590A1, 930, 940, and Maverick 88 threaded barrels. I sent my barrel to Michael Home - The Truth About Guns $3. I've been looking at Mossberg's site and I think I'm going to try and get the 28" Re: 930 SPX Chokes You could certainly have your 18. 5-inch barrel length with an overall . Matte blued finish. Whether or not you are new to shotguns, the Mossberg 930 Tactical SPX is a weapon that is worth keeping in your arsenal. The 930 SPX is a gas operated semiautomatic Overall, the 930 SPX is a very good shotgun if you stay away from the low/reduced recoil shells (there seems to be exceptions as seen with the My Mossberg 930 SPX was almost perfect out of the box, but to be more competitive in 3 Gun, it needed to be threaded for chokes and it needed to hold 8 + 1. I've shot slugs through the original straight barrel but I've never used a barrel that utilized chokes The barrels and all other parts are absolutely interchangeable between the 930, 930 SPX, and 930 JM Pro. The Mossberg 930 is an SAVE on our line of Mossberg Shotgun Barrels at OpticsPlanet. What's the difference between the Mossberg 930 and 940? Both are competent firearms, but there are very clear differences. qso, suu, qrv, hga, unw, lav, nvk, xnz, sip, uby, oof, dqw, fsa, yfl, xfc,