Making .277 Wolverine 150gr Subsonic Loads for 7 Twist 14.5" Barrel Upper

Just making some plinking subsonic .277 Wolverine 150 gr Hornady SST loads for my 7 twist barrel AR.
Load info: 150 gr Hornady SST, 10.5 gr a5744 powder, CCI SR magnum primers, OAL 2.215"

Link to the .277 wolverine/300blk jig made by Zep Precision Machines:
https://www.zepprecisionmachin....es.com/store/p44/Ble


Music:
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