My boy wants to shoot in the local rimfire matches. I ordered a Rigid Alloy Chassis and installed his CZ455 scout. Headed out to the desert and set up some targets. I fired a few shots to zero and it was a little more than an inch high and right. Quick adjustment and handed it off to him. Didn't take long and he was shooting some impressive groups at 50 and 100 yards with SK PM. Switched over to FGMM and stretched it out to just over 300 yards. 6" steel plate at that distance was not much of a challenge, after a few shots to get his hold over. Rigged with plastic cheap AR furniture and an old cheap optic I am really impressed with this set up. Now the fun part of ordering parts to actually make something that resembles a precision rimfire for him to compete with.