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Kwokwai Wu | profile | all galleries >> Gear Gallery >> Airsoft >> Head KM SCS Install tree view | thumbnails | slideshow

Head KM SCS Install

Here's a basic step-by-step install of a Head KM SCS barrel on a Coksai/Kokusai M16A2. I basically followed the instructions (scans at the end) and did the best with my meagre abilities to not mess it up. One thing that was required before starting was to drill a small hole into the barrel mount piece which you can see in the fourth photo to allow adjustment of the hopup without being required to tear it down completely. If I've made any mistakes please let me know and I'll update appropriately. I ask this as I still haven't had the chance to properly test this out yet. Thanks.

Dedicated to Sparky.
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All the parts that I had available to me prior to starting
All the parts that I had available to me prior to starting
The SCS barrel parts out of the box
The SCS barrel parts out of the box
A close up of the small bits
A close up of the small bits
Barrel mount.  Note the small hopup adjust hole that had to be drilled
Barrel mount. Note the small hopup adjust hole that had to be drilled
Side view with the rear brass mount portion of the SCS
Side view with the rear brass mount portion of the SCS
Inner barrel bottom view
Inner barrel bottom view
Inner barrel top view, note hopup adjust
Inner barrel top view, note hopup adjust
Side view with inner barrel in position
Side view with inner barrel in position
c-clip that must be installed to keep spring in position
c-clip that must be installed to keep spring in position
c-clip installed
c-clip installed
Recoil spring now added
Recoil spring now added
Outer barrel now in place; keep watch for position of screw holes
Outer barrel now in place; keep watch for position of screw holes
Closer look at screw positions
Closer look at screw positions
Use small precision screwdriver to mark where hopup setscrew is
Use small precision screwdriver to mark where hopup setscrew is
Position anti-rotation screw hole for screw install
Position anti-rotation screw hole for screw install
Anti-rotation screw in place
Anti-rotation screw in place
Brass piece that holds everything inside as well as connects to front sight
Brass piece that holds everything inside as well as connects to front sight
Closer look
Closer look
Holes positioned
Holes positioned
View of nearly completed install.  Note that you'll have to install the front sight before tightening the last set screws.
View of nearly completed install. Note that you'll have to install the front sight before tightening the last set screws.
This is where the o-ring goes, be careful that you lube it up before final install and make sure you don't drop/misalign it.
This is where the o-ring goes, be careful that you lube it up before final install and make sure you don't drop/misalign it.
Connected to bolt carriage
Connected to bolt carriage
Instructions page 1
Instructions page 1
Instructions page 2
Instructions page 2
Instructions page 3
Instructions page 3
Instructions page 4
Instructions page 4
Instructions supplement page
Instructions supplement page
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