button rifling造句

The barrel is steel and button rifled using a 1-10 " right hand twist.
Accurate Musgrave-manufactured button rifled barrels ( with a slightly longer, parallel nox ) were usually matched with these stocks.
Barrels from Lithgow were too expensive so St . George designed and built his own button rifling machine using a self-rotating button with a pushing motion.
The Mamba's barrel has 12-groove'button rifling', an unusual feature which is said to increase muzzle velocity by up to 10 %.
T9 / L9-Similar to the Goncz Armament GA-9, these 9 mm target / long models utilized a 9.5 " button rifled match barrel.
It's difficult to find button rifling in a sentence. 用button rifling造句挺难的

While MM-1 may look much like a Milkor MGL grenade launcher with a larger cylinder, it was adapted from the button rifling procedure for the aluminum barrel.
The hammer forging process produces large amounts of stress in the barrel that must be relieved by careful heat treatment, a process that is less necessary in a traditionally cut or button rifled barrel.
SWORD International, is one of a very small few Specialized firearms manufacturers who has ventured into building a SEMI-Automatic 338, there MK-18 is a self regulating gas piston system, sports a 263 button rifled barrel, 10 magazines, Keymod rail system, and CMC enhanced 3.5lb trigger system.