Twist rate for Sierra 7mm 183gr matchkings

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GlennA
Posts: 33
Joined: Fri Jan 22, 2021 7:54 pm
Location: Nth Balgowlah, NSW

Twist rate for Sierra 7mm 183gr matchkings

#1 Postby GlennA » Thu Jan 06, 2022 7:38 am

Do the Sierra 183gr projectiles shoot ok (good/bad) in a 32” Bartlein 8.5Twist 284 barrel? Has anyone had any problems?
There’s a reason for everything!

KHGS
Posts: 934
Joined: Thu Oct 20, 2005 12:46 am
Location: Cowra NSW

Re: Twist rate for Sierra 7mm 183gr matchkings

#2 Postby KHGS » Thu Jan 06, 2022 7:46 am

8" would be my first choice, 8.5" will work, but you may lose some B.C. at 9/1000 yards.
Keith H.


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