Numbered 1486 on the sear itself, with the underside of the pack engraved "S*H ARMS/OWASSO/OK 1486". The pack is currently installed in a "S/E/F" marked trigger housing.

Excellent, no significant wear visible. NOTE: This weapon is a National Firearms Act (NFA), fully transferable Class 3, which is registered with the Bureau of Alcohol, Tobacco, Firearms and Explosives, (BATFE) under the provisions of 18 U.S.C. Chapter 44 and 27 CFR part 478.