(under subclass 125) Devices having means for regulating the rate of continuous or automatic fire.
(1) Note. This subclass and the indented subclasses, include means for controlling or adjusting the cyclic period of the gun mechanism as well as the time of automatic release of the firing member.
SEE OR SEARCH THIS CLASS, SUBCLASS:
132, for trigger-operated firing control means.
169, for breach block acceleration for recoiling barrel
guns.
177, for barrel buffers and breaks.
193, for gas regulators for gas piston guns. 198, for breech block buffers and brakes.