DaveB
Well-Known Member
My son is itching to get his hands on a 6.8 SPC II and since he has a job and is cheap as Scrooge, I thought maybe I should be looking at some numbers and choices. Helps I picked up a 6.8 SPC case at the range.
First thing I noticed is SR primer which kind of surprised me and then the bullet weight choices are much lighter than I expected-heaviest is 130 and most are in the 100-120 gr range. Nosler only goes as high as 115.
Reload tables don't show me much in terms of performance.....and oh boy this thing uses fast burn rate powder, very surprising. RL7, RL 10, IMR4895 and 8208. Now I unnerstand the brake, bet this recoil is snappy. I think this answers the SR question.
Wonder why the twist rate is 1:10, very 308 243 30/06. Bullet must be long for weight.
So far it looks to me like a military upgrade from the 223 to a cartridge that can carry a heavier weight bullet which will carry further and be less affected by crosswinds. The penalty for this performance is sightly heavier loaded mag's. I understand the military version has inline brake & lots of weight-reduction technology.
The semi-auto's are going for $1600 to 2400 bucks...Barrett has one at 1900, seems like all of them are direct impingement, anyone touched/fired/own one of these and if so your thoughts and observations please and thankyou
First thing I noticed is SR primer which kind of surprised me and then the bullet weight choices are much lighter than I expected-heaviest is 130 and most are in the 100-120 gr range. Nosler only goes as high as 115.
Reload tables don't show me much in terms of performance.....and oh boy this thing uses fast burn rate powder, very surprising. RL7, RL 10, IMR4895 and 8208. Now I unnerstand the brake, bet this recoil is snappy. I think this answers the SR question.
Wonder why the twist rate is 1:10, very 308 243 30/06. Bullet must be long for weight.
So far it looks to me like a military upgrade from the 223 to a cartridge that can carry a heavier weight bullet which will carry further and be less affected by crosswinds. The penalty for this performance is sightly heavier loaded mag's. I understand the military version has inline brake & lots of weight-reduction technology.
The semi-auto's are going for $1600 to 2400 bucks...Barrett has one at 1900, seems like all of them are direct impingement, anyone touched/fired/own one of these and if so your thoughts and observations please and thankyou