![](images/banner2.jpg)
HK53 GBBR Features
Fore-end
![](images/01.jpg)
Steel Flash Hider
![](images/02.jpg)
Steel Front Sling Swivel
![](images/03.jpg)
Steel Front Sight and Steel Sight Base
![](images/04.jpg)
Steel Cocking Tube Cap
![](images/05.jpg)
Polymer Handguard
![](images/06.jpg)
Tapered Dummy Outer Barrel
![](images/07.jpg)
EZ-HOP Adjustment Swivel
![](images/08.jpg)
Steel Cocking Lever with Rubber Covered & Steel Charging Handle Latch
![](images/09.jpg)
Steel Outer Barrel Nut
Receiver
![](images/10.jpg)
H&K Authorized Marking
![](images/11.jpg)
Steel Stamping HK53 Steel Plate Receiver
![](images/12.jpg)
Early Type Front Section of Upper Receiver
![](images/13.jpg)
Optic Mount Base
![](images/14.jpg)
Tungsten Inert Gas Welding Process
![](images/15.jpg)
HK53 Enlarged Extraction Port
![](images/16.jpg)
Realistic Enhanced Nozzle Aluminum Alloy Lightweight Bolt
![](images/17.jpg)
New Design Steel Recoil Spring Guide Rod Set
![](images/18.jpg)
Steel Firing Control Set
![](images/19.jpg)
Steel Magazine Release/ Magazine Release Lever
![](images/20.jpg)
Steel Stamped Selector Lever
![](images/21.jpg)
Steel Stamped Trigger
![](images/22.jpg)
HK53/33 0-1-25 Grip(Thumb Rest/ Ergonomically)
![](images/23.jpg)
Polymer with Steel Retractable Back plate(With Steel Rare Sling Swivel )
![](images/24.jpg)
Steel Rear Drum Sight
Stock
![](images/25.jpg)
Realistic Retractable Stock Assembly
![](images/26.jpg)
Realistic Clamping Lever
![](images/27.jpg)
Butt Surface Texture
Magazine
![](images/28.jpg)
HK53 Type Gas Magazine
![](images/29.jpg)
Last-Round Stopping Function
![](images/30.jpg)
Concealed Gas Injection Valve
![](images/31.jpg)