WE M712 GBB Pistol Airsoft glock Many cheaper replica sights have

Many cheaper replica sights have weak springs and loose screws that make them vulnerable to sight zero shift after being exposed to strong recoil airsoft GBBs (such as the GHK G5) or gearbox vibrations

Stainless Steel Construction (More Durable)

Also solving the problem of double feeding of BB bullets

Item Weight (gram)    210

Amoeba (ARES) M4 Octarms 9 Inch Keymod Airsoft AEG (Dark Earth)  1/1 Scale High Power Assembled Electric Powered Airsoft AEG  Featuring both SEMI & FULLY Automatic Shooting Mode  Metal Upper & Lower Receiver  CNC Aluminum 230mm Octarms Keymod Handguard (Keymod System on Both and Bottom) (Dark Earth)  Nylon Fiber Reinforced Polymer 5 Position Retractable Buttstock With Rubber Pad (Amoeba Pro) (Dark Earth)  Nylon Fiber Anti-slip surface (Black) and considerate design Pistol Grip (Dark Earth)  235mm Metal Outer Barrel with 70mm Flash Hider  With Dummy Gas Block & Gas Tube  Polymer Flip-up Front & Rear Sight  Steel Housing 300 rounds Magazine  EFCS Metal Gearbox  (Work with ARES Electronic Firing Control System Gearbox Programmer) -ARES-E-GB-P01  can select 4 different ways your AEG will fire:  - SAFE - SEMI - AUTO  - SAFE - SEMI - 3RDS BURST  - SAFE - 3RDS BURST - AUTO  - SAFE - SEMI - SEMI

WE M712 GBB Pistol Airsoft glock Many cheaper replica sights haveLength: 292mm Shooting Mode: Semi Auto, full auto Weight (g): 2100 Gas: 8KG (134a), 12KG (Green Gas) Magazine Capacity: 26+1 rds Material: Plastic, metal Bullet type: 6mm BB