Bolt Group – UMP .45

$369.95

HK UMP .45 Tungsten Filled Semi Auto Bolt Group Complete.

The semi auto bolt group is required for HK USC to HK UMP caliber conversions. Comes complete less the recoil assembly.

  • Tungsten Filled
  • Heat Treated
  • Parkerized
  • Brand: USA

In stock

SKU: HKP-18751

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