Hop-up T.N.T. chamber for GHK AR15 replicas (type A)

T.N.T Hop-Up chamber for GHK AR replicas (type A)

One-piece chamber made using CNC method.

-The kit includes T-HOP rubber with hardness 60°.
-One-piece construction with improved sealing.
-Rotation chamber - pressure adjustment by knob.
-Adapted for medium to heavy weight BBs
-Provides good medium to long range performance.