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Old February 1st, 2009, 15:27   #2
Crunchmeister's Avatar
Join Date: Nov 2007
Location: In your bedroom going though your underwear drawer
An 8.4V crane stock battery could pull the spring in my 430 fps HK416. The rof was pretty low (more realistic), but it did work. A 9.6V mini easily pulls my 395 fps M249 spring. Not sure how well an 8.4V mini would work in the KWA though. A 9.6 would probably be ideal.
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