M4 Variant bore-up cylinder kits

  • Brand: SHS
  • Product Code: QG0036
Tags: M4, Variant, bore, up, cylinder, kits

Technology: CNC

Material: Aluminum/Stainless stell/Engineering plastics

For M4 series airsfot AEG


1. it is used Extensively, it avoids non-universal caused by different brands size tolerance, suitable for 90% brands

2. BBs reloaded very smooth, Replaces stock cylinder sets for higher rate of fire

3. Bore up sizes, higher power output and performance than normal set up

4. The packaging include cylinder, cylinder head, piston head, nozzle and delayer