Pay in 4 interest-free payments of $3.79 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Hop-Up: Adjustable
manufactured by 5KU for the AK/PK series
CNC machined 7075-T6 aluminum upper receiver
Improved Cold Resistance
GBB Flat Hop-Up Rubber (Set) SP-WII-59 Hop-Up: AdjustableGBB type flat hop up rubber set with 4 hardness options (50 60 70 80). Initially designed for the TAC 41 GBB hop up, this hop up rubber is compatible with most airsoft guns that use GBB hop up rubbers. Made from transparent silicone for easier installation, this kit includes 4 hardness levels: blue color, 50 green color, 60 yellow color, 70 red color, 80
US$ 806.62
US$ 899.10
US$ 303.98
US$ 287.10
