phil said:Speed wise the XC has more boiler room, and as such will have more speed than the 6BR.
Accuracy wise i believe the 6BR wins out.
Sniper338 said:im building both... 1 varmint rig in 6br.... and just another barrel in 6xc for a different rig... the 6xc im using to replace a 243.... i figures they are comprable... hunting and steel shooting... no competitions...
r bose said:To answer your question, most people shooting 6br will get 2800-2850 fps. The 6xc depends on the powder you're using. You'd have no problem getting 3000 with the most commonly used powders but I've been using R-17 and 3200 is no problem and no pressure issues.
GSPV said:Get her good hearing protection. Really good. I work with a lot of people. Many of them are flinching due to noise, not recoil.
You might consider a Dasher or other 6 BR Improved in place of the 6 XC to keep one kind of raw brass around. Both do well with Varget, too, so one powder. All small rifle primers, etc.
Heck, just build one barrel and tone it down for her.
WyleWD said:I have both. The 6br is about 2850 - 2900 with a 105-107 gr bullet. The 6xc is normally in the neighborhood of 3050-3100+. Accuracy wise I'd say the 6xc is equal or better out to about 12-14 shots in 15 minutes. And if you're shooting varmints long range, the 6xc blows the 6br away. It has a MUCH flatter trajectory and equal or better accuracy. Then if you REALLY want to see something, get a 12 or 14 twist 6xc and go with 68-75gr bullets ..... very impressive both on paper and varminting. WD