I'm also into them. Just shot a coyote last week with a 17 FB XP 25 V-Max at about 3400 mv. Have a 243 WSSM Savage Striker Broughton barrel--Sav. Tgt. Action/8T McGowen barrel 225 Win. with another Unertl BV-20/TK Lee reticle 80 SMK's shoot very well--20 BR 17" 9T Shilen that shoots lights out 50 Berger at ~3500--6.5 WSM 8T Shilen Holland 6.5-20X Leupold MOA reticle--270 SAUM 8T/ 4.5-14X VX-III Leupold VH reticle. Several others I have I think and some I've sold and regretted I sold.