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Thread: Muzzle Velocity in a Semi vs Bolt action

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Feral Muzzle Velocity in a Semi vs... 05-03-2016, 07:10 PM
Rwt A 30mm shorter barrel should... 05-03-2016, 07:21 PM
Marty Henry Barrel length has a big... 05-03-2016, 07:30 PM
Feral Thanks gents, shooting a 17"... 05-03-2016, 07:38 PM
Feral Hmmm, nope, the CZ is... 05-03-2016, 08:22 PM
veitnamcam Possibly very generous... 05-03-2016, 09:49 PM
Feral Possibly. I'd be surprised if... 05-03-2016, 09:54 PM
veitnamcam It is a large difference in... 05-03-2016, 10:05 PM
Feral Yeah that's what concerns me... 05-03-2016, 10:18 PM
Feral I think I'll look at some... 05-03-2016, 10:21 PM
res I have cronyed both a 12.5"... 05-03-2016, 10:50 PM
Beavis The Ruger tube probably has a... 05-03-2016, 11:12 PM
veitnamcam Smaller hole should put... 05-03-2016, 11:22 PM
dedubyah the difference in speed... 06-03-2016, 08:10 AM
300CALMAN This doesn't sound right.... 06-03-2016, 08:28 AM
Feral The only other thing I can... 06-03-2016, 08:44 AM
Feral Problem solved. Too close to... 06-03-2016, 12:45 PM
300CALMAN Yeah i had an f1 once,... 06-03-2016, 01:10 PM
specweapon Our pistol club purchased an... 06-03-2016, 04:24 PM
MassiveAttack I think the mini 30 has a 308... 07-03-2016, 08:25 AM
zimmer Very first one were 30cal... 07-03-2016, 10:26 AM
Feral The earlier mini 30s had a... 07-03-2016, 11:14 AM
Marty Henry Slightly off subject but I... 07-03-2016, 08:47 AM
dogmatix My F1 is fine, follow the... 07-03-2016, 07:37 PM
  1. #20
    Ejected
    Join Date
    Dec 2011
    Location
    Shaky City
    Posts
    1,446
    I think the mini 30 has a 308 barrel not a true 312 like 7.62x39 should be. They have done that so you can use 308 projectiles when reloading but it could also be effecting the velocity. I agree with everyone else though - the chrony is giving you false readings.

 

 

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