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09-24-2017, 02:09 AM
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16-4 groove diameter
Can anyone tell me the normal groove diameter for these barrels? THANX
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dd884
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09-26-2017, 03:38 PM
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Nobody has any input?
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dd884
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09-26-2017, 04:37 PM
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Groove diameter 
You mean like slugging the barrel?
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09-26-2017, 06:24 PM
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Spec. says .312
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Stang1911
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09-26-2017, 11:22 PM
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SAAMI specs are .303+.004 land dia. and .312+.004 groove dia.
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09-27-2017, 11:56 AM
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Vendor
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Shouldn't that be +.0004?
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09-28-2017, 04:34 PM
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Quote:
Originally Posted by Toolguy
Shouldn't that be +.0004?
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No - 0.004" is correct. That's the typical SAAMI tolerance used for diameters. .303 to .307 for land diameters and .312 to .316 for groove.
Last edited by DWalt; 09-28-2017 at 04:37 PM.
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09-28-2017, 04:44 PM
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Quote:
Originally Posted by DWalt
No - 0.004" is correct. That's the typical SAAMI tolerance used for diameters. .303 to .307 for land diameters and .312 to .316 for groove.
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Is that the same with all smith and wesson revalver's, and where can this information be found.? Thanks
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09-28-2017, 04:56 PM
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Get on the SAAMI website. All the drawings and specs are there.
SAAMI
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