Denix Mauser / Blaster Assembly Info

Boba Debt

Master Member
EDIT- 5/29/2017

DENIX HAS UPDATED THIER MAUSER DESIGN

It would appear that Denix has made the following changes to their Mauser Replica



  • The Rear Sght is now in a fixed positional all the way to the rear and the button is on the correct (right) side.
  • The have added the following engraved text tot he left side above the trigger "DENIX MADE IN SPAIN"

As part of my full build process I still find in necessary to clean up the knurling on the rear sight button and I fill the new engraved text in with JB Weld and sand it smooth.



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This thread only applies to the kits I recently offered but could be helpful to anyone building a DL-44 Blaster

This thread is open to discussion and all input is welcome but off topic questions might be ignored.


DENIX MAUSER INFORMATION

DENIX MAUSER DISASSEMBLY VIDEO - quick video that shows a detailed break down of the mauser. The next time I will talk as I go through the process.




DENIX BOLT INSTALLATION VIDEO - Video with audio that explains how to reinstall the bolt assembly




DENIX TRIGGER REMOVAL / INSTALLATION (VIDEO COMING SOON)

Removal-

1. Apply masking tape to the top of the receiver to prevent the loss of the spring one the pin is removed

2. Use a punch to remove the pin and drive the pin out from right to left

3. These are fairly loose so you can need very little pressure to remove it.


Installation-
1. Set the trigger in place with the hammer catch in the aft position.

2. Hand start the pin from the left side until you see it just starting to protrude into the spring cavity

3. Use needle nose plies to set the spring in place

4. Use a punch to push down on the spring coil to push it into place while simultaneously pushing the pin more to the right with finger pressure.

5. Once you meet resistance on the right side use a punch to seat the pin into the right side hole.

I might mangle a mauser lower that the shop destroyed so I can create a tutorial for the mauser thread.




DENIX MAUSER – This Applies to accurized mausers without or with the ROTJ Machined Details:

REVERSE THE REAR SIGHT

The sight is made from 2 halves that are held together by 2 molded pins and friction force. When separating the halves, work both sides a little bit at a time or you could break off a pin.

  • Use a flat tip screwdriver to pry the rear sight apart by wiggling it into the seam between the two halves
  • Move from one side to the other separating it a little bit at a time equally until it pops apart
  • Reverse the sight so the molded release button points to the right as you hold the gun and press the two halves back together with pliers
  • IF the friction is not enough to secure the sight, use a small dab of glue on each pin.


001MauserRearSight_zpsa9b39b0b.jpg


APPLY ALUMINUM BLACK TO THE EXTRACTOR / BOLT

Aluminum Black is a liquid made by Birchwood Casey and it is available online or at most sports stores that sell gun supplies. It is a chemical and can burn the skin so use gloves when handling it. If used on large surfaces it can produce toxic odors so use it in a ventilated area.

Extractor:

  • I apply the Aluminum Black to the extractor with a q-tip lightly dipped in the liquid
  • Even though the extractor is recessed, some liquid will get on the flat surface of the bolt
  • Once the area has turned black I dry it with a paper towel
  • Use a 400 grit sanding sponge to remove the black from the flat surface of the bolt by very lightly rubbing the flat surface
  • Reapply Aluminum Black and re-sand as needed

Bolt Surface:

  • I apply the Aluminum Black to the machined surface of the bolt with an acid brush
  • Once the area has turned black I dry it with a paper towel
  • I apply gun oil to the converted surface to blend the color

002MauserBolt_zps36b7a2c1.jpg



FIXING THE HAMMER KNURLING


The factory knurling on the hammer looks really bad so I fix it

Here is how I do it:

  • I use a triangular jewelers file and carefully file each groove a little bit at a time until they are as straight as possible.
  • It hard to tell if they look better until you apply Aluminum Black
  • Sometimes I have to go back and file more after I darken it with Aluminum Black


The top hammer knurling is from the factory and the bottom is after a modified hammer

003HammerDetails_zpsd55305bd.jpg







WET SANDING PROCESS

Scott has more experience with this method so hopefully he will post any additional info that he may have

  • I use a 400 grit sanding pad soaked in alcohol to clean all of the mausers parts, this removes the oily residue and spot sands the parts simultaneously
  • To get in the tight areas use a white scouring pad soaked in alcohol
  • I also use a seriesof small files and sand paper to clean up any defect in the casting and I remove any obvious seem lines.

IMAGE OF WET SANDED MAUSER LOWER RECEIVER

003MauserFinish001_zps70fe7673.jpg




FINISHING THE MAUSER


PAINT METHOD

DRY SPRAYING TECHNIQUE

Dry spraying creates a dull look to most paints.

  • Spray the paint onto the item from about 12"-16" away
  • Apply very light coats to allow the paint to mostly dry before it hits the item being painted
  • Wipe down the item once it is dry to remove the "paint dust"



This is the set up I use to paint the Mausers

  • I use Rustolium High Heat Paint and Testors Dullcoat
  • I use a heat gun to bake the paint onto the Mauser
  • Once I have applied a good base I "burnish" the paint into the surface by rubbing it with a paper towel


007MauserPaint001_zpsefe06af6.jpg




Once the mauser is painted it will have a very matte look


009MauserPaintA_zps45061847.jpg




I use paper towels to “buff” the paint and burnish it into the surface of the mauser

009MauserPaintB_zpse7cd72b9.jpg





ALUMINUM BLACK METHOD

Scott has more experience with this method so hopefully he will post any additional info that he may have


  • I apply the Aluminum Black to the machined surfaces with an acid brush and to any area that needs to be blackened
  • Once everything has turned black I dry everything with a paper towel
  • I repeat this process until the desired look is accomplished
  • I apply gun oil to the converted surface to blend the color and protect the finish


003MauserAB_zpsefe42ee7.jpg




FIXING THE GRIP SLIDE ISSUE

The wood grips provided by Denix seem to slide a little bit with factory hardware but they slide even more with the aftermarket BRASS GRIP HARDWARE that I install of provide.

I found a semi-permanent way to fix this but it is the last step once you have the blaster the way you want it.




Here is how I do it:


  • Attach the grip to insure that they are correctly aligned
  • Remove the left grip and while holding the right grip in place apply 5 Minute Epoxy to the areas indicated in red
  • Reinstall the left grip and align the grips
  • Set aside for 1 hour to insure that the epoxy has cured
  • It is possible to remove the grip by using a Dremel to remove most f the epoxy but this is not a simple task



004SlidingGripFix_zpsead8f78e.jpg
 
Last edited by a moderator:
Re: Denix / ROTJ Blaster Assembly Info

ROTJ BLASTER TUTORIAL

REMOVING THE SAFETY

For what ever reason most of the ROTJ Blasters did not have a rear safety lever. This part is very easy to remove and can be done with a variety of hand or power tools. The metal that a denix is made from is of poor quality and the hardness is not consistent so take it slow of you could damage what ever tool you are using to cut it.

Here is how I do it:

  • I use a metal band saw to roughly cut it off (left and to center images)
  • Then I use a large bench mounted sander to blend it in (right and bottom center images)

001RemovetheSafety_zps6068b559.jpg




CUTTING THE BARREL

The barrel can be cut with any metal cutting tool such as a hack saw or Dremel

It should be cut to a length of 8 5/8” or 21.9cm fro the front edge to the back edge not including the bolt.

Here is how I do it:

  • I use a metal band saw to roughly cut it off
  • Then I use a large bench mounted sander to remove the saw marks and to put a slight bevel on the front circumference
  • I also use this time to fix imperfection in the casting and to remove seem lines


002CuttingtheBarrel_zps5099058d.jpg





MOUNTING THE RIGHT SIDE GREEBLIES


I use a combination of super glue and epoxy to attach the SQUARE and super glue and a rivet to attach the PISTON


  • I attach a small washer with super glue to provide a level mounting surface for the SQUARE


003MountingRightSideGreeblies001_zps3e451e15.jpg




  • Then I apply a small dab of 5 minute epoxy to the area marked green and let it set up while I do the following
  • I sand the back of the SQUARE to provide a better surface for the epoxy to bond to
  • I apply super glue to the areas marked in red
  • I mount the PISTON and the SQUARE at the same time and use each part as a reference to get them aligned properly (in this picture the photo distortion makes then look a little out of place)
  • The super glue should set up quickly and hold the SQUARE in place until the epoxy is cured

  • I let this sit for at least an hour to make sure the epoxy is fully cured
  • Then I “POP” the rivet with a Stanley Rivet Gun
  • I modified the nose of the rivet gun to fit into the PISTON slot to prevent it from damaging the PISTON but you can grind a small nut and use it as a spacer to do the same thing


003MountingRightSideGreeblies002_zps0f48645e.jpg






MOUNTING THE LEFT SIDE GREEBLIES


I use a combination of super glue and a rivets to attach the PISTONs on the left side

Here is how I do it:


  • I install the top piston and rivet with out any glue to use as a reference
  • Then I apply a small dab of super glue behind the mounting hole of the lower piston
  • I install the lower piston
  • Because the 2 mounting holes are perpendicular to the mag base plate you can use a craft stick to automatically align the pistons
  • Once the bottom piston is glued in place I remove the top piston
  • I apply a small dab of super glue behind the mounting hole of the upper piston
  • I install it and use the craft stick to align it to the bottom piston


004MountingLeftSideGreeblies_zps38d9cd24.jpg





FILLING THE HAMMER PIN HOLE

The ROTJ Blaster has 2 details on the back left raised square on the LOWER RECEIVER. These are cut into the mauser with a milling machine spot face.

Unfortunately the rear spot face is in the same area as the HAMMER PIN and once you install the HAMMER PIN it leaves a hole in the spot face.

I fix this with a time consuming process so if you’re not bothered by it, don’t worry about it.


Here is how I fill it:

  • I reduce the length of the hammer pin by .030” of an inch
  • I install the hammer and hammer pin in the same way I install it in a mauser
  • I recess the right side of the pin with a punch, then I place a small amount of epoxy into the hole and then drive the pin flush to the right side of the mauser
  • Then I fill the hole on the left side with a small amount of 5 Minute JB Weld and I make sure there is a small bubble of epoxyso that is doesn't dimple below the surface of the spot face as it cures
  • I use a paper punch to make tiny sanding disks for my Dremel mandrel
  • I epoxy a disk to the Dremel mandrel and let it cure
  • Once the 5 Minute JB Weld has cured completely (about 12 hours) I use the sanding disk at a very slow speed and carefully sand down the bump until it is flush
  • I normally have to replace the sanding disk at least once


005FillingtheHammerPinHole_zpsf0260bff.jpg



The results are not perfect but I like it better the the none filled way


005FillingtheHammerPinHole002_zpsa6d68f4d.jpg





WEATHERING THE FLASH HIDER

There are several versions of the ROTJ FLASH HIDER, some are clean and others seem to be black Delrin that has been painted silver with black worn edges

I prefer a slight weathering that looks more natural

Here is how I do it:

  • I completely blacken the FLASH HIDER WITH Aluminum Black
  • I mount it on a mandrel that in my drill and then using a soft worn out sanding pad I remove a lot of the blackened surface by spinning it against the sanding pad.
  • I complete the process by using using lightly hand sanding it parallel to the center bore.
  • Once complete I apply a light coat of Testors Dullcoat.

The scratches in these images are not noticeable in person

006WeatheringtheFlashHider000_zps46161ddc.jpg
 
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Re: Denix / ROTJ Blaster Assembly Info

If you're asking about the scope, then that's a difficult thing to weather - anodizing is tough as nails, and is extremely difficult to weather. For my Han ANH, my steel DEC Hensoldt scope was put in a bag of tools and rattles around for a while, as well as lightly leave it around in my basement amongst a messy pile of metal tools for a while. This lightly weathered it to the degree I was looking for, though it is subtle.
 
Re: Denix / ROTJ Blaster Assembly Info

If you look a the LFL archival pictures it looks like everything was painted and then some was rubbed off.

It also looks lie the blaster is "dusty"
 
Re: Denix / ROTJ Blaster Assembly Info

I was always under the impression that for the most part they just slapped some black paint on the blasters to even out any color differences.. I'm considering using that method on my parts for the "film used" look, although it'd pain me to do it to such nice looking parts.
 
Re: Denix / ROTJ Blaster Assembly Info

The Final Finish process is so subjective that it is hard to please everyone.
 
Re: Denix / ROTJ Blaster Assembly Info

One thing I noticed with the Denix is that any exposed raw metal will oxidize from exposure to air over only a few weeks into a grey colour, which looks much like steel. So, if you want a part (such as the bolt or hammer) to look like raw steel, you could just remove the black coating and let it sit.
 
Re: Denix / ROTJ Blaster Assembly Info

One thing I noticed with the Denix is that any exposed raw metal will oxidize from exposure to air over only a few weeks into a grey colour, which looks much like steel. So, if you want a part (such as the bolt or hammer) to look like raw steel, you could just remove the black coating and let it sit.

That's exactly right, so I would personally recommend completely brightening up the hammer, sight ramp, and slide on the Denix. Scott's newest Denix ANH commissions, which he has on youtube, he had brightened up those parts as well, though he didn't do them all the way, as the real Hero prop was an antique, aged Mauser, though they will quickly dull with time. The same holds true with the MGC Mauser.
 
Re: Denix / ROTJ Blaster Assembly Info

The Denix has more removable parts that I thought that it did. Thanks for the video.
 
Re: Denix / ROTJ Blaster Assembly Info

First post - usually a lurker, saw this tonight and wanted to share though. I have no connection to the seller, but there are Denix replicas going for $50 with free shipping on ebay right now by seller military-armoury.
 
Re: Denix / ROTJ Blaster Assembly Info

The Denix has more removable parts that I thought that it did. Thanks for the video.

Thanks for the vid, that will be most helpful when the time comes :)


You're welcome



First post - usually a lurker, saw this tonight and wanted to share though. I have no connection to the seller, but there are Denix replicas going for $50 with free shipping on ebay right now by seller military-armoury.

That's a good deal for a plastic gripped mauser
 
Re: Denix / ROTJ Blaster Assembly Info

Very nice! Any chance you will post a re-assembly video? Or does anybody know of a good one that already exists?
 
Re: Denix / ROTJ Blaster Assembly Info

Very nice! Any chance you will post a re-assembly video? Or does anybody know of a good one that already exists?

Yes, I'm going to do a 2 part Reassembly video.

One to show how to install the hammer and another to show how to reinstall the bolt
 
Re: Denix / ROTJ Blaster Assembly Info

Very nice! Any chance you will post a re-assembly video? Or does anybody know of a good one that already exists?

Yes, I'm going to do a 2 part Reassembly video.

One to show how to install the hammer and another to show how to reinstall the bolt
 
Re: Denix / ROTJ Blaster Assembly Info

Regarding the eBay seller "military-armory", BEWARE. I bought a Mauser from him last year and it arrived with no box in a giant padded envelope. The gun was swimming around inside when it arrived and the rear sight was snapped off. The finish was banged up and the packaging was ridiculous. I paid $89 for a broken Denix and when I left feedback that reflected the poor packaging, he blocked me from ever buying from him again. He was rude and very unprofessional.

Just my 2 cents.

Carry on.
 
Re: Denix / ROTJ Blaster Assembly Info

Regarding the eBay seller "military-armory", BEWARE. I bought a Mauser from him last year and it arrived with no box in a giant padded envelope. The gun was swimming around inside when it arrived and the rear sight was snapped off. The finish was banged up and the packaging was ridiculous. I paid $89 for a broken Denix and when I left feedback that reflected the poor packaging, he blocked me from ever buying from him again. He was rude and very unprofessional.

Just my 2 cents.

Carry on.

Thanks for the warning man. :thumbsup
 
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