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 photo 63f5b325-0274-4312-9dbd-2effde5b3715_zps0x27orls.jpg

Alan Alford's build

2250b Tube for later move to bulk CO2.
12" .22 Caliber Barrel from Doomsday Backpacker
Brian & Assoc. Alluminum Breech with 2 barrel screws
Original site rear
Pin site on Custom Mt. Airguns Muzzle Break
2x1 Centerpoint Scope with UTG dovetail adapters
Mountain Airguns Custom Bolt and Handle
Mountain Airguns Custom Power Adapter and spring guide
B&A Boss Valve for extra Power

Built mainly for fun and to shoot at local Field Trial Pistol Match.

It currently it shoots a 14.3 Crosman Hunting Pellet at about 530 fps in a 72 degree room for 8.92 FPE.



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So if I were to...

June 28 2011 at 8:48 PM
robert  (Login gubb33ps)
Crosman Forum Member
from IP address 68.105.50.68


Response to Here's another thought. At any given PSI, the power of both air and CO2 powerplants...

Use a QB, an empty 12gr. with the neck drilled out so the piercing stem doesn't touch it, and a full 12gr. at the front end, the vel. should be the same as if i were to reverse that process (drilled empty to the front, new full 12gr. to the rear)?

Seems a simple enough test...its my week to be on call, and have been getting home a bit late for tests, but I'll get around to it.


 
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