Buffalo’s Outdoors: WHY STINGER/PUNCH AMMO CAUSES OVER PRESSURE IN MATCH BARRELS

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RugersGR8

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Stinger/match barrel discussion starts around 6:42min


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Buffalo’s Outdoors
Jan 5, 2022
 

RugersGR8

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Twist rate effects bullet flight in the same caliber.
I think he is referring to the length of the Stinger/Punch cartridge being too long for the match chamber and crimping case mouth to the bullet(too much pressure develops when fired).
2181A2CD-00FE-4381-983A-4643D43F2B2B.png



Punch is on the left and Stinger is on the right.
981A9035-6E13-436F-B9C8-43CE724D7B81.png
 
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