Definition of "chambered" [cham•bered]

• Simple past tense and past participle of chamber. (verb)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "I am currently shopping for another and usaully have a special hot 220 grain chambered in the gun I was carrying in these circumstnces."
• "My son enjoys this .222 as one of his favorites, and we've discussed the next (last) step for this rifle, a 22-inch medium-heavy contour fluted barrel, again chambered for the .222 Rem., and I expect it'll get another generation's use before my son is done with it."
• "My favorite gun I have now is my 1894 Marlin chambered in 44 magnum."