Action Army Steel Power-Up Spring for Airsoft AEGs (Tension Options) SSR90 This IGL does not work

This IGL does not work on the older GEN 1 Scatter guns

420 round capacity

Supports sustain trace function up to 35 PRS (2100 RPM) Running fire

Accepting SR25 AEG magazines

Action Army Steel Power-Up Spring for Airsoft AEGs (Tension Options) SSR90 This IGL does not workSteel construction Non linear spring design Easy to install part to increase your stock FPS Compatible with Tokyo Marui, Matrix and other compatible Airsoft Gearboxes 110% (M85) ~270~310 F. P. S. 120% (M90) ~280~340 F. P. S. 130% (M95) ~290~370 F. P. S. 140% (M100) ~320~380 F. P. S. 150% (M110) ~330~390 F. P. S. 160% (M113) ~340~400F. P. S. 170% (M115) ~350~420 F. P. S. 190% (M120) ~360~450 F. P. S. 210% (M125) ~400~470 F. P. S. 235% (M130) ~420~500