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RA Tech Maple Leaf KWA KSC LM4 EVO II Complete Barrel Hopup Kit

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RA Tech Maple Leaf KWA KSC LM4 EVO II Complete Barrel Hopup Kit

Quick Overview

Complete LM4 Barrel and Hopup Unit

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The RA Tech EVO II Complete Barrel Hopup Kit for the LM4 is a drop in unit that inludes a 370mm Tigtbore barrel, Bucking, Tensioner arm, and a Steel Hopup Unit.  The Barrel has a Channel cut for an extra Barrel Retention clip to stabalize your hopup unit in the outer barrel. If you are looking to do a complete overhaul of your LM4 hopup and barrel but want minimal assembly required this pre assembled parts kit is ideal.

RA Tech KWA KSC LM4 EVO II Complete Barrel Hopup Kit Features

  • 370mm Ra Tech 6.01 Tightbore barrel
  • CNC Steel Hopup Chamber
  • Maple Leaf EVO II Bucking
  • Maple LEaf EVO II Hopup Tensioner
  • Maple Leaf EVO II Bucking Cover
  • Bucking Cover Clamp
  • Pre Cut Channel for barrel Retention Clip as seen in our Chamber Mod Video
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