autoloading

I have a Hatfield SAS-12 that I love. Ultra reliable IF you use 1250 fps or higher loads of 1-1/8 oz. With low velocity (1180) 1 oz loads, it won’t throw the bolt far enough to eject and cycle. The system is a hybrid gas/inertia. Gas piston unlocks the bolt and moves it back about 1-1/2”...