Quote:
Originally Posted by brashier7
I have upgraded my 2012 Fenix. 12" Stiffi barrel w/.687 bore, CP shorty reg, Bob Long on/off Asa, TechT Hush Bolt, Trinity locking feed neck, Kingman rechargeable battery. It is chronoed at 290 fps at just over 300 psi,
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How's that techt bolt? I've been thinking about checking it out on my 2012 fenix but one of the main advantages seemed to be that middle o-ring which the 2012 has in it's bolt already, is the shape change and other features worth it?