Should I build a .25 cal qb ar2079a or put it in a disco or silhouette pistol

Should I build a .25 cal qb ar2079a or put it in a disco or silhouette pistol

Joined: October 15th, 2008, 2:18 am

December 13th, 2011, 10:55 pm #1

The qb is curently doing 970 in .177 and 770 in .22 on hpa tank
Last edited by mgsbecket on December 14th, 2011, 2:09 pm, edited 1 time in total.
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Joined: April 12th, 2006, 7:56 am

December 14th, 2011, 9:10 pm #2

The QB-79 will need some work to make it .25 caliber friendly(800-900)fps. Better to use a -78 with the -79 tank block and all the high power tricks if you do. With a stock valve, 750-800 fps will be pushing the limit of the gun using a QB friendly reg pressure of 1200-1250 psi or less.
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