8.6 Blackout 1:3 twist rate
Yesterday at our monthly Silhouette shoot. One of the guys had a loaded round and an expanded bullet. Long monolithic Cu bullet with three machined slits about half the bullet length. Expanded bullet looked like a three blade broadhead. New one for me, 1;3 twist rate 950 fps.
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- 8.6 Blackout 1:3 twist rate -
E Sisk,
2024-07-08, 18:25
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- 8.6 Blackout 1:3 twist rate - Gunner, 2024-07-13, 17:11