- Larger & Wider contact area inside of BB pellet
- Better Performance for Heavy BB pellet
- The "Shield" shape groove design has better hop effect when tensioner /lever press it
- Retain the steel "C-ring" design for airseal from "Transformer HOP"series
- The title "R" mean the "RANGE"
- 50 degree: 280-320 FPS / 0.9-1.1J (0.25g bb)
- 60 degree: 295-390 FPS / 0.98-1.7J (0.25g bb)
- 70 degree: 410-470 FPS / 1.95-2.95J (0.25g bb)
- Fit for Marui / WE / KJ GBB Pistols, WE GBBRs and VSR-10 compatible Air Cocking Rifles
NOTE: Due to special pressure point geometry, this product is optimized for use with inner barrels with open type hop up slot.