Daytona Gun Airshaft/Plunger Length SheetUpdated 3 months ago

Last updated: Jan 2022

Shaft length is measured from the collar (where crush ring sits) to nozzle tip (hopup direction).

This affects the BB placement and how consistent Hopup can be. 

Unit: Millimeters (mm) 

[Tolerance +- 0.05mm] 

Format: Shaft length/plunger length 

LCT AK 

• 62.5/32mm 

GP WOC/WA M4 

• 73.5/27mm 

WE M4/HK416 

• 76/28.5mm 

VFC M27/HK416/M4 

• 75/28.5mm 

Ares SR-25/M110 SASS 

• 80.6/34mm 

CA FAL/SA58 

• 66/30.5mm 

WE SCAR-L 

• 73/30.5mm 

WE SCAR-H  

• 73/30.5mm 

CA G36 

• 66/30.5mm 

WE MSK/ACR 

• 91.6/34mm 

A&K/CA M249 

• 115/32mm (2016 NEW) 

A&K/CA M249 

• ***/32mm (2020 NEW) 

A&K M60 

• 134/34mm

A&K PKM & Raptor PKP  

• 133/34mm 

A&K/JG M240 

• 134/34mm 

G&G/Army L85 

• 73.5/??mm 

VFC Zinc/Steel MP5 

• 77mm/31.5mm

VFC HK417/G28 

• 64mm/27mm