Guarder AEG Tune-Up Spring - SP85 Category_GBB 9mm Military M9 FULL METAL

9mm Military M9 FULL METAL Model (with ABS outer Barrel & Grip) Gas Blow Back Pistol with Semi-Automatic Shooting Mode

25 rounds One-Piece Magazine

High Performance Assembled Spring Powered Airsoft Rifle

-- Guarder Motor Pinion Gear (Thermal Treatment)

High Impact Polymer Outer Barrel

Guarder AEG Tune-Up Spring - SP85 Category_GBB 9mm Military M9 FULL METALGuarder SP85 Airsoft AEG Tune Up Spring Lower your AEG power Spring Using Japan NIPPON STEEL SG WIRE CO., LTD. Supreme Quality Airsoft Electric Gun Spring Oil Quenched Tempered Si Cr Alloy Steel Wire For All AEG Series, except TOKYO MARUI PSG 1 AEG Power Output may vary if used in conjunction with our upgrade parts Weight : 14 g Material : Steel Color : Black Item No.: SP 85