This guide details the field stripping and reassembly process for the CBJ-MS submachine gun, as demonstrated by Ian McCollum. It covers removing the bolt carrier group, recoil spring, and stock, emphasizing a simple, robust design derived from Swedish firearms heritage. The process highlights the weapon's stamped stainless steel receiver and its compatibility with accessories like M16 bipods.
This guide details the operation of the CBJ-MS, a Swedish 9mm submachine gun presented by Ian McCollum. Key features include a progressive trigger for semi- and full-auto fire without a selector, a front grip safety, and integrated storage for a spare magazine in the vertical foregrip. The platform also accommodates an M16-style bipod.
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