Barrel shortening effects from 27" to 13" on six different cartridges, including the .45-70 Gov't. !

https://matchgrademachine.com/velocity-testing-thompson-center-barrels/#magnum

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Ron aka "Rip" for Riflecrank Internationale Permanente
NRA Life Benefactor and Beneficiary
.458 Winchester Magnum, Magnanimous in Victory
THE WALKING DEAD does so remind me of Democrap voters. Donkeypox.