A housing for a rifle, comprising a first anchoring for a barrel, a second anchoring for a butt, a guide for a breech that can be locked with the barrel, and a seat for a trigger that interacts with the breech. The housing is subdivided into a lower part and a separate upper part which can be firmly...http://www.google.ca/patents/US8028458?utm_source=gb-gplus-sharePatent US8028458 - Housing for a rifle