HK33 GBBR Features
Fore-end
Steel Flash Hider
Tapered Dummy Outer Barrel
Steel Front Sling Swivel
Metal Front Sight Base with Steel Sight
Steel Cocking Tube Cap
Integrated Bipod Mount on the Handguard
HK33 Polymer Handguard
EZ-HOP Adjustment Swivel
EZ-HOP Adjustment Swivel
Steel Outer Barrel Nut
Receiver
H&K Authorized Marking
Early Type Steel Stamping Front Section of Receiver
Early Type Steel Stamping HK33 Steel Plate Receiver
Optic Mount Base
Tungsten Inert Gas Welding Process
Steel Rear Drum Sight
HK33 Enlarged Extraction Port
Realistic Enhanced Nozzle Aluminum Alloy Lightweight Bolt
New Design Steel Recoil Spring Guide Rod Set
Steel Stamped Recoil Spring End Plate
Steel Magazine Release/ Magazine Release Lever
HK53/ 33 0-1-25 Grip(Thumb Rest/ Ergonomically)
Steel Stamped Selector Lever
Steel Stamped Trigger
Steel Firing Control Set
Stock
Realistic Classic Polymer Fixed Stock Assembly
Steel Stamped Rear Sling Mount Assembly
Captive Pin Retention Hole
Butt Surface Texture
Magazine
HK33 / HK53 Type Gas Magazine
Last-Round Stopping Function
Concealed Gas Injection Valve
