.22 LR. 23" barrel length. SN: 11764. Blued metal finish with polished bolt set in walnut semi-pistol grip stock with black synthetic buttplate and triggerguard. Bolt action rifle fed by detachable single stack magazines and mounting adjustable aperture rear and four piece folding front sights. Receiver and barrel are both struck UNITED STATES/PROPERTY/SERIAL NO. 11764. Left barrel and receiver show British pressure proofs and Birmingham proof markings. Standard model marking to barrel marked in three lines reads O.F. MOSSBERG & SONS INC./NEW HAVEN, CONN. U.S.A./42M-B 22 S-L-LR. Comes with leather 1907 pattern sling. Barrel is drilled and tapped in two places for optics mounting with screw holes empty.