Some ribbed type barrel assemblies may have a locking tab washer installed at the muzzle brake.
If disassembling non-ribbed type barrel assembly, perform steps a and b. If disassembling ribbed type barrel assembly without locking tab washer, perform steps c through f.
If disassembling ribbed type barrel assembly with a locking tab washer, perform steps g through l.
2. REMOVE MUZZLE BRAKE.
a. Remove cotter pin (2) from muzzle brake (3). Discard cotter pin.
b. Unscrew and remove muzzle brake (3) from 25-mm barrel (4).
Was this article helpful?