A breech-loading weapon, usually a gun or cannon, is one where the bullet or shell is inserted or loaded into the gun at the rear of the barrel or breech; the opposite of muzzle-loading. All modern mass production guns are breech loading.

baklader -en, -e. 1 skytevåpen som lades direkte i kammeret (t. forskj. fra munnlader).

http://en.wikipedia.org/wiki/Breech_loader

http://www.ordnett.no/ordbok.html?search=baklader&publications=23&art_id=20250222