Where's the line drawn? Seeing a few Magpul PRS stocks etc. around on ARs etc. I wonder if a UBR is "adjustable" enough to not be "collapsible". Probably not. Looks cool though.
Where's the line drawn? Seeing a few Magpul PRS stocks etc. around on ARs etc. I wonder if a UBR is "adjustable" enough to not be "collapsible". Probably not. Looks cool though.
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