5.2 is just a fancier 5.1
Any 5.1 magazines will work, WE or TM.
"HI-CAPA 5.1 is a Original Design of Tokyo Marui. WE has modified the original version and developed this FULL METAL Longer Barrel Version of HI-CAPA 5.2. Government model based frame with Full Metal Slide, Barrel & Lower Frame, this WE HI-CAPA makes a great side arm on your next skirmish / wargame"
TYPE R is a Tactical Version of WE HI-CAPA featuring Partially Cut Slide
FULL METAL CONSTRUCTION resemble the HI-CAPA Model
Gas Blow Back Pistol with Semi-Automatic Shooting Mode
Extreme smooth slide cycling with clicks & clacks metal sound
31 Rds High Loading Capacity Magazine (Compatible with Tokyo Marui Hi-Capa)
Innovative Hop-Up Thumb Dial located inside the gun (can see after dissemble the slide)
Fully adjustable Rear Sight (Up/Down & Left/Right)
Rubber textured handgrip offer both conform & firm hold of the weapon
Equipped with 3.5inch Long 20mm lower long rail for Flashlight or Laser Sight attachment
Powerful 300fps with HFC22 TOP GAS (HFC134a is not recommended)
Optional CO2 Magazine is available for extra power & loading capacity
Realistic anodized Graphite Finish look super authentic