Airsoft Masterpiece Valve Knocker Spring Set For Hi-Capa Category_Stock The first set (assembled) is

The first set (assembled) is designed to fit the 2011 STI magazines

Guarder SP110 Airsoft AEG Tune-Up Spring

20 Rds Loading Capacity Metal Magazine

Manufacturer Tokyo Marui / TM Length 217mm Barrel Length 125mm Hop-up Adjustable  Shooting Mode Semi-Automatic Magazine Capacity 26+1 Bullet Type 6mm BB Power (Muzzle Velocity) 275 FPS (Top Gas Test @ 25°C Room Temperature) / 230 FPS (HFC134a Test @ 25°C Room Temperature)

Magazine: 6 pcs pack

Airsoft Masterpiece Valve Knocker Spring Set For Hi-Capa Category_Stock The first set (assembled) isAirsoft Masterpiece fire pin lock spring for Hi CAPA are the best choice you can find in the airsoft market. Compatible with TM Hi CAPA 5. 1 1911 Item code: HP DVS * 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 for proper