Sierra 0.257" 131 gr TGK

[Blkram]

Has anyone been able to acquire these bullets to try yet?
And have you learned what the BC is for it?
Hoping to use it in my 25 Creedmoor when done, and I can locate these bullets. And then in my next build, a 257 AI Improved.

 

[TEXASforLIFE]

i have some for the 25creed, but haven't received either of the 2 AR barrels yet. 1 in 7T and the other an 8T. mostly for 128-135's but do have some 80 and 112 mono's to try. 7T 26" & 8T 22".

80tsx
112cx
134eld-m
131smk
128eld-x
135tgk
133elite-h
not sure if the cx will hold up like a mono or not over ~320k rpm