Storm 9mm carbine has small recoil and is not hard to configure for still left or correct hand ejection. One of my good friends has an write-up over it coming up, I'll link it after Completely ready. Made only as an "overstamped" model (an arsenal-refurbished M1 with new rear sight https://www.safeheavenfirearms.com/product/hk-sl8-1-223-precision-rifle/