SRS / Tac41 Hop Up rubber, Pack of 4 (70°) +4 nubs Ref: SBA-HOP-28
SRS / Tac41 Hop Up rubber, Pack of 4 (60°) +4 nubs Ref: SBA-HOP-27
SRS Hop Up rubber for SRS 70° +nub
SRS Hop Up rubber for SRS 50° +nub
SRS Hop Up rubber for SRS 60° +nub