US$ 27.63
O-Ring Kit
Semi/Full Auto
This is not a toy
New locking button sits more flush with body
Weight: 2 OZ
PROMETHEUS- Air Seal Chamber 60° Firm Type Blue KWA LM4 O-Ring KitFEATURES:Designed for 350 400 FPSUse 0. 28 0. 32g BBs for best performanceCombine with a Prometheus Barrel and Hop Up Chamber for maximum effect. Brand: Prometheus