Description eatures: Factory upgrade spring Designed specifically for the AMOEBA Compact Bolt System Provides a higher FPS than factory spring FPS: ~600Length: 163mmCompatibility: AMOEBA Striker S1 series riflesMaterial: Spring steelManufacturer: Amoeba
Quick view Add to Cart Ares Airsoft Amoeba Upgrade Spring for Striker S1 Series Airsoft Sniper Rifles (Power: 550 FPS) $19.99
Quick view Add to Cart RA-Tech ESD AS01 Complete Piston Upgrade Set for Amoeba Striker Airsoft Sniper Rifle (Spring: M150) $90.99
Quick view Add to Cart RA-Tech ESD AS01 Complete Piston Upgrade Set for Amoeba Striker Airsoft Sniper Rifle (Spring: M175) $90.99
Quick view Add to Cart Ares Airsoft ARES AMOEBA Airsoft Compact Power Spring Bolt for Gen 2 Striker Series Airsoft Sniper Rifles $65.99
Quick view Add to Cart Ares Airsoft ARES C.P.S.B. COMPACT POWER SPRING BOLT FOR ARES AMOEBA 'STRIKER' S1 SNIPER RIFLE (UPGRADED VERSION) $139.99