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TRENRUAR
Huben distributor for Türkiye

Get to know Huben, part by part.

Technical information for the K1, GK1 and GK1 Mini. Exploded diagrams, the manufacturer's part numbers, the size of every part and answers to common questions, all in one place.

Fig. 01 · K1 main assembliesNot to scale
The K1 split into its main assemblies. Every part is numbered below.
Model
K1
Parts
143
Diagrams
8
Groups
9
Huben K1 · inside

60 parts in the receiver and action.

It opens up as you scroll. Click a number to see the part's size and drawing.

Go to the parts catalogue
Huben K1, side view1 · Receiver Housing2 · Screw on Top of Receiver3 · Metal Seal of Opening Valve4 · Plastic Seal of Opening Valve5 · Opening Valve6 · Open Firing Valve O-Ring7 · Striker Plastic Cap Cover8 · Striker9 · Striker Spring10 · Striker Spring O-Ring11 · Striker Spring Base12 · Receiver Back Cover Plate13 · Receiver Back Cover Plate Allen Screw14 · Plastic Close Valve15 · Close Valve Spring16 · Close Valve Spring Stem17 · Close Valve Dynamic Wheel Adjust Spring18 · Close Valve Brass Housing Internal to Stem Seal19 · Close Valve Brass Housing Internal Seal Top20 · Close Valve Brass Housing Internal Seal Btm21 · Brass Housing O-Ring22 · Close Valve Brass Housing23 · Close Valve Dynamic Pressure Adjust Threaded Screw Top24 · Safety Lever Detent Ball25 · Safety Lever Detent Ball Spring26 · Safety Lever Adjust Tension Allen Set Screw27 · Safety Lever28 · Striker Sear29 · Receiver Striker Sear Catch Pin30 · Black Plastic Receiver Pin Cover31 · Sear Spring32 · Sear Catch33 · Receiver Trigger Arm Pin34 · Black Plastic Receiver Pin Cover35 · Trigger Arm36 · Sear Catch Arm37 · Sear Catch Arm Pin38 · Black Plastic Receiver Pin Cover39 · Trigger Tension Fine Adjust Spring40 · Trigger Tension Fine Adjust Spring Base41 · Receiver Pressure Gage O-Ring42 · Receiver Pressure Gage43 · Plastic Housing for Magazine Indexing Arm44 · Magazine Indexing Arm45 · Magazine Indexing Spring46 · Magazine Release Arm Tension Spring47 · Magazine Release Pusher48 · Metal Surround to Gauge and Magazine Release Arm Housing49 · Magazine Release Arm50 · Magazine Release Arm Pin51 · Magazine Release Assembly Allen Screw (short)52 · Magazine Release Assembly Allen Screw (long)53 · Air Mag Index Assist Pin O-Ring54 · Air Mag Index Assist Pin55 · Brass Insert Screw O-Ring56 · Brass Insert Screw for Air Assist Magazine57 · Magazine Plastic Side Cover (opposite gauge side)58 · Magazine Plastic Side Cover Allen Screw59 · Plastic Breech to Magazine Seal60 · Breech Seal O-Ring
01

Models

All models
Huben K1 tube and barrel shroud, close up
Huben K1292 ml titanium alloy tube, with the moderator built into the shroud.Explore the K1
02

How the catalogue works

  1. Pick an area

    Click an area such as the barrel, tube or trigger on the side view of the rifle.

  2. Find it in the diagram

    Click the part's number on the exploded diagram. The numbers are Huben's own.

  3. Get to know the part

    Photo, size, original English name and the other places the same part is used, on one page.

Service and orders

Come with the part number, leave with the right part.

When you write to us, give us the part number and your airgun's serial number. We check the differences between production runs for you.

Open the K1 catalogue