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  Milsig HEAT CORE Upgrade Kit for K/M Series
Milsig HEAT CORE Upgrade Kit for K/M Series

Our Price: $143.00

Stock Status: In Stock

Availability: Usually Ships in 24 Hours
Product Code: MSIG-UUK-020

Description Extended Information
Factory Milsig HEAT CORE System. The Heat Core system is a spool valve simplified blow forward operating system which makes it extremely stable for shot to shot consistency. Infinitely easier to maintain and clean than the old blow back operating systems of all previous MILSIG markers. Works will all Milsig markers ever made.

Milsig Part # UUK-020
  • Heat Core Regulator
  • Air Chamber
  • Blow Forward Bolt
  • Return Spring
  • Bolt Guide
  • Steel Quick Strip Pins

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