G3 HK91 Tri-Rails Handguard System
Item No

One Piece Style Handguard and Forearm, Full Metal for Real Fire Caliber, Easy & Quick Installation

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  • Triple military picatinny rails for the installation of flashlight, laser, grip, bipod and red dot scope etc
  • Overall length: 305mm (12.0 inch)
  • Weight (net): 435g (15.3 ounce)
  • Lower rail style with CNC procedure
  • Total 29 slots at each side
  • One piece style more accuracte
  • Light weight in precision
  • Easy and quick installation
  • High quality aluminum alloy in durable black matte finish
  • With hex key
  • Fit most G3 style caliber for both original German versions & in spec US clones
  • Fits the PTR HK91 models with full 18" barrels not for the shorter 16" barrels 
  • Shock proof can be used on real fire caliber