Rifle
Parts List
- Schedule 40 PVC:
1/2" x 2' pipe (barrel)
1/2" x 1' pipe (stock)
1/2" x 6" pipe (shoulder)
1/2" x 3" pipe (plenum access)
3/4" x 6" pipe (breech cover)
1/2" male thread adapter (2 each)
1/2" elbow (2 each)
2" x 9" pipe (air plenum)
2" to 1" flush bushing (plenum cap/access)
1" to 1/2" flush bushing (plenum cap/access)
2" cap (plenum cap)
- 1/2" female ball valve (trigger)
- inflation valve (plenum pressurizing valve)
- PVC solvent
- RTV adhesive
Assembly
Deburr all pipe sections.
Cut 4" slot into upper side of barrel pipe. This is your loading breech.
Drill a 3/8" hole in 2" cap. Apply RTV adhesive to flange of inflation valve. Install valve in hole from inside the cap.
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Assemble all parts per diagram. All PVC-to-PVC fittings should be cemented using the PVC solvent. DO NOT apply solvent to the 3/4" x 6" pipe section; this is the breech cover and must be able to slide.
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