Female diameter is UNF-1/2 with 20 TPI, Male UNEF 1/2 with 28 TPI (threads per inch)
The male thread is UNEF 1/2 with 28 TPI
The opening is 8mm, so 7.62mm (or .30 caliber) is safe
The outer diameter near the barrel is 21mm
Female diameter is UNF-1/2 with 20 TPI, Male UNEF 1/2 with 28 TPI (threads per inch)
The male thread is UNEF 1/2 with 28 TPI
The opening is 8mm, so 7.62mm (or .30 caliber) is safe
The outer diameter near the barrel is 21mm
In the Material option, select the product from which you want it to be made.
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Female diameter is UNF-1/2 with 20 TPI, Male UNEF 1/2 with 28 TPI (threads per inch)
The male thread is UNEF 1/2 with 28 TPI
The opening is 8mm, so 7.62mm (or .30 caliber) is safe
The outer diameter near the barrel is 21mm