The Mossberg 940 Pro Tactical SPX combines reliability, modern features, soft recoil, and impressive versatility into one well-rounded semi-auto shotgun. After extensive range time with birdshot, buckshot, and slugs, I came away impressed by its performance, though a pair of newly released Mossberg models left me wondering if I should have waited. Here’s why I love the 940 Pro Tactical SPX and why I still have a few regrets.