G&G M4 Polymer Lower for AirTac CRBN

Sale price$81.00
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The perfect base for any CRBN or HPA build - the G&G M4 Polymer Lower allows you to start a new build without needing to buy a whole base gun!

It interfaces perfectly with our CRBN Uppers, CRBN Gearbox, and AirTac Aluminum endcap.

This G&G M4 Polymer Lower Includes:
G&G M4 Polymer Lower:
  • Lightweight polymer construction, perfect for competition builds
  • Fully assembled selector switch
  • Trigger guard
  • Mock bolt catch
  • Pivot pin

Compatible with:

  • AirTac CRBN Upper
  • AirTac x MAC CRBN Gearbox
  • AirTac Aluminum Endcap
  • All V2 accessories