Service Manual
PAGE 15-E
TO ASSEMBLE BARREL AND BREECH ASSEMBLE TO TUBE ASSEMBLY.
1. Clamp Tube Assembly in Vise, make sure not to damage tube.
2. Slide Barrel thru strap hole far enough to line up back of Barrel with Back of tube.
3. Turn Barrel Assembly over and insert Magazine Retaining Ball (400-16) and Magazine.
Retaining Ball Spring (400-17) in hole provided. Push Spring in flush with casting.
Insert pin in hole below Cam to retain Spring during Assembly.
4. Place Breech Gasket (180-57) in Gas port hole in Tube and Barrel Spacer (400-13) on Tube behind strap. Turn
Barrel and Breech Assembly over and position on Tube lining up hole for Hold Down Screw (180-12). Insert and
start Hold Down Screw (Do not tighten until Breech Plug Screw (180-18) is tightened).
5. Slide Breech Spacer (400-14) in place lining up hole for Breech Plug Screw.
6. Insert Breech Plug (400-7), Breech Plug Screw (180-18) and tighten. Slide Bolt to rear and tighten Hold Down
Screw (180-12). Tighten strap Screw (180-22).
7. Assemble stock to General Gun Assembly, Safety Bar must be on Fire position, RED Showing. Guard Stud Screw
(150-13) must be tight to insure proper function of safety.