Metal Spring Retainer for M4 Wells


Replace your plastic spring retainer for a metal one.

Comes with a m5 thread so you can attach metal buffer tubes like our Xpower or Punisher buffer tubes.

33 in stock


Type: Metal spring retainer for Wells M4 gel blaster

Additional information

Weight .0010 kg
Dimensions 7 × 5 × 1.5 cm


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