Re: FN TSR XP USA
The TSR-XP USA, and some Winchesters, have a hybrid action that is referred to as controlled-round push-feed (CRPF). They employ the blade ejector of the pre-64 Model 70 and the sliding plate extractor of the post-64 Model 70.
The pre-64 Model 70, M-70 Classic, FN SPR...