Magazine Follower Spring for KSC Series (MP9, VZ61, M93RII, MP7) Category_Auto Sear You can mitigate this by

You can mitigate this by keeping the tip VERY clean with a brass/copper wire brush

-Extends Gas and BB Capacity

Item Code: SGS-4MBK

Item Weight (gram) 2750g Major Color Black / Wood Length 875mm Barrel Length ~260mm Hop-up Adjustable in Breach Shooting Mode Semi / Fully Automatic AEG Power Source 8

Magazine Follower Spring for KSC Series (MP9, VZ61, M93RII, MP7) Category_Auto Sear You can mitigate this byOriginal Magazine Follower Spring for KSC Series: KSC MP9 GBB (Part No. 141) KSC VZ61 GBB (Part No. 411) KSC M93RII GBB (Part No. 934) KWA MP7 GBB 40RD Magazine (Part No. 223) * Toys only, please be safe use of air guns and must be follow the local law requirement for all airsoft use. * * Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith