Guns Modify AEG / Tokyo Marui MWS GBBR Hop Up Tensioner for >=0.35g BB

The Guns Modify TM MWS hop-up tensioner set is designed to work with a wide variety of parameters which gives the shooter better control over how you want your hop-up to be set up.  Each combination is designed to provide ideal shooting consistency for BBs weighted 0.35 grams and above.

Compatibility: 

• Tokyo Marui M4 MWS GBBR Series 
• 0.35 Gram and Above BBs 

Includes: 

• x1 Guns Modify AEG / Marui MWS GBBR Hopup Tensioner (9 Parameter in 18pcs, Material 80HA) for >=0.35g BB