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- Wed Jul 15, 2015 11:46 pm
- Forum: Pneumatic Cannons
- Topic: Piston Valves Explained Visually
- Replies: 177
- Views: 133250
Question, I am building my first spud gun and I had to already sledge hammer out my barrel because I accidentally shoved it in too far. Then when I re-set it, I thought I had it the right distance let it cure and found out that the barrel is now too far forward... sigh. How important is it to have t...