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Ships Free! Tier 1 Upgrade for PTS RM4 (Gen. 1) View larger

Tier 1 Upgrade for KWA VM4A1 / SBR 10 / PDW 6 (Gen. 2)

Built to order - Current estimated lead times are found on the drop-down menu

$0.00

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More info

The Tier 1 upgrade is compatible with the following: 

  • KWA VM4A1 (VPS)
  • KWA VM4 M10 (VPS)
  • KWA Ronin SBR-10 (VPS)
  • KWA Ronin PDW 6 (VPS)

How it Works in 3 Easy Steps - 

  1. Purchase the Tier 1 Package with your desired options
  2. I will email you with instructions for mailing your rifle
  3. After completion of the work, your newly upgraded rifle will be mailed back to you - return shipping is free!

Tier 1 Standard Upgrade - $389

  • Includes: AOE correction, reshimming, clean and relube w/Superlube
  • KWA rotary hop up chamber
  • Modified G&G green bucking
  • R-Hop installation
  • Lambda One 6.01 stainless steel barrel
  • Krytac CMC licensed flat trigger
  • Lonex double o-ring aluminum cylinder head
  • Lonex POM piston head
  • 70D Viton O-rings
  • CYMA 14t FMR AOE corrected piston
  • 70 degree Air-Pad (Gen. 2)
  • Retro Arms CNC air nozzle
  • Tappet plate spacer
  • SHS 13.65:1 gearset
  • ASG Infinity 22K motor
  • 16AWG low-resistance Alphawire Ecowire
  • Gate WARFET MOSFET w/controller
  • Deans plug
  • Tier 1 upgrade FAQ
  • Excellent semi-auto response with above average full auto ROF compared to stock

Tier 1 Ultimate Upgrade - $549

  • Includes: AOE correction, reshimming, clean and relube w/Superlube
  • MAXX M4A CNC rotary hop up chamber
  • Modified G&G green bucking
  • R-Hop installation
  • Lambda One 6.01 stainless steel barrel
  • Krytac CMC licensed flat trigger
  • Lonex double o-ring aluminum cylinder head
  • Lonex POM piston head
  • 70D Viton O-rings
  • Angel Custom KRATOS piston
  • 70 degree Air-Pad (Gen. 2)
  • Retro Arms CNC air nozzle
  • Tappet plate spacer
  • SHS 13.65:1 gearset
  • Warhead 30K brushless motor
  • Gate WARFET MOSFET w/controller
  • 16AWG low-resistance Alphawire Ecowire
  • Gate motor connectors
  • Deans plug
  • Tier 1 upgrade FAQ
  • Excellent semi-auto response with peak full auto ROF
  • Offers the absolute best efficiency and lowest amp draw

Tier 1 Ultimate TITAN Upgrade - $689

  • Includes: AOE correction, reshimming, clean and relube w/Superlube
  • Modified G&G green bucking
  • R-Hop installation
  • Lambda One 6.01 stainless steel barrel
  • Lonex double o-ring aluminum cylinder head
  • Lonex POM piston head
  • 70D Viton O-rings
  • Angel Custom KRATOS piston
  • 70 degree Air-Pad (Gen. 2)
  • Retro Arms CNC air nozzle
  • Tappet plate spacer
  • SHS 13.65:1 gearset
  • Warhead 30K brushless motor
  • MAXX tuneable flat trigger
  • Gate TITAN Advanced ETU w/USB Link
  • AEG 3.0+ gearbox shell set
  • AEG 3.0+ selector plate
  • Deans plug
  • Note: does not have last round cutoff.
  • Excellent semi-auto response with peak full auto ROF
  • Offers the absolute best efficiency and lowest amp draw
  • Gate TITAN advantage

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