Measure the ejection port length. The older receivers measure 1-3/8", the new E-receivers measure 1-5/8".
I have a 2008 or 2009 MK II FV in .17 M2. I want to put it in a BV stock. not sure if the receiver on my gun will fit
any help would be greatful
Measure the ejection port length. The older receivers measure 1-3/8", the new E-receivers measure 1-5/8".
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