초록 ▼

A round or cycle counter for a weapon which utilizes a wear member operatively attached to the surface of a moving member which slidingly contacts a surface of a non-moving member of the weapon. A visual change in the wear means size or wear pattern enables one to calibrate the number of rounds fire

A round or cycle counter for a weapon which utilizes a wear member operatively attached to the surface of a moving member which slidingly contacts a surface of a non-moving member of the weapon. A visual change in the wear means size or wear pattern enables one to calibrate the number of rounds fired or the safe life limit.

대표청구항 ▼

A round counter for small arms weapons which comprises: bolt slide means for operatively supporting a barrel therein; frame receiver means for holding said bolt means slideably attached thereto; and wear means operatively attached to said slide means and in sliding contact with said frame means for

A round counter for small arms weapons which comprises: bolt slide means for operatively supporting a barrel therein; frame receiver means for holding said bolt means slideably attached thereto; and wear means operatively attached to said slide means and in sliding contact with said frame means for indicating the number of rounds fired and the safe life use of said weapon.