1 is a single-shot rifle with a Farquharson-style hammerless falling-block action, introduced and manufactured by Sturm, Ruger & Co. since 1967. An underlever lowers the breechblock to allow ammunition loading and also cocks the rifle.
The 1 is a single-shot firearm utilizing a Farquharson-style falling-block design, first produced by Sturm, Ruger & Co. in 1967. The lever beneath the breechblock facilitates ammunition insertion and simultaneously primes the rifle.