An under-lever action is a top break action gun design where the unlocking lever is located under the trigger guard or forms the trigger guard.
related:
guns that use an under-lever action:
- . . .
Footnotes / Sources:
“Glossary ⇒.” Sporting Arms and Ammunition Manufacturers’ Institute. Ed. SAAMI’s Technical Committee. Web. 15-18 Jan. 2011.
Question:
- Do you know of a gun that uses an under-lever action?