Magpul UBR gen 2 in Black comes with spring spacer for using carbine length spring or you can use A5 buffer and spring when not using spacer .
Like new just put it on last week and decided to keep my A2 stock on instead for the sake of clone correctness on my mk12.
No box, ready to ship
No Trades
$170 shipped Zelle or Discreete PayPal Friends
Pm me if you want it .
Like new just put it on last week and decided to keep my A2 stock on instead for the sake of clone correctness on my mk12.
No box, ready to ship
No Trades
$170 shipped Zelle or Discreete PayPal Friends
Pm me if you want it .
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