S&T M4 GBB w/ Reinforced WA System

PT-GR-MTX-ST-GBB-05-BK

S&T

$349.95 

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Features

  • Utilizes the Western Arms gas blowback system ensuring reliable performance with a plethora of aftermarket parts and accessories
  • Injection molded polymer receiver provides rugged durability without the additional weight of a metal receiver
  • Improved gas efficiency, reliable feeding and firing in full auto
  • Adjustable LE type stock
  • Removable carry handle with 20mm accessory rail underneath, ideal for mounting optics
  • Injection molded polymer A1 style handguard

FPS Range: 370-380

Length: 765mm-855mm, Adjustable
Weight: 3300g
Inner Barrel: ~363mm
Magazine Capacity: 50rds Uses Matrix, G&P, Western Arms, King Arms, Inokatsu, and compatible magazines.
Muzzle Velocity: 370~380 FPS (Measured with 0.20g BBs and Green Gas)
Thread Direction: 14mm Negative
Gas Type: Green Gas
Fire Modes: Semi/Full-Auto, Safety
Package Includes: Gun, Magazine, Vertical Foregrip
Hopup: Yes, Adjustable

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