Unconfigured Ad Widget

Collapse

AK screw build

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • AK all day
    Veteran Member
    • Mar 2012
    • 2977

    AK screw build

    Okay, this might be a dumb thread as well as a dumb question however....

    What exactly does an AK build using screws consist of? I was looking at buying a kit with an installed and populated barrel and using a screw kit for a a little practice build but I am having trouble finding information about screw builds.

    If i bent a flat and installed guide rails, do i just bolt everything else on? With a 100% receiver. would you simply need to bolt on the parts and install trigger group or am I missing something? Thanks in advance.
    "The purpose of living is to find something worth dying for"
  • #2
    Plisk
    Veteran Member
    • Mar 2009
    • 3007

    Avoid screw builds, take the time to do it right and build with rivets. Screw builds are not safe.
    "If it wears out, replace it. If it breaks, upgrade." -Cranky Air Force Vet.

    Kevin

    Comment

    • #3
      AK all day
      Veteran Member
      • Mar 2012
      • 2977

      I have seen people doing rivets with bolt cutters, but I'm guessing that probably slightly on the ghetto side.. I'm just trying to figure out what I need to do to get a rifle built. I would love to build 4-5 rifles, but feel like I don't even know where to start. Thanks for your response on the screw l builds. I understand they don't flex the same and can fracture, but it sure seems easier.
      "The purpose of living is to find something worth dying for"

      Comment

      • #4
        Plisk
        Veteran Member
        • Mar 2009
        • 3007

        Easier yes, proper no. It is a Western approach to Eastern engineering and it doesn't mix.

        The bolt cutter method is definitely ghetto and doesn't crush rivets perfectly flat. Flats require to be bent, certain holes reamed, rails welding on, heat-treated, and trunnion holes drilled. On a 100% receiver, like Nodak or 74uLLC, all is needed is trunnion holes drilled. Depending on what rear stock option you're using some variants may be pre-cut for the rear stock. Proper tooling for rivet forming is the proper way, such as the tooling sold by Curtis at AK Builder.

        Pre-barreled kits (if headspaced properly) does make the process much simpler.
        "If it wears out, replace it. If it breaks, upgrade." -Cranky Air Force Vet.

        Kevin

        Comment

        • #5
          AK all day
          Veteran Member
          • Mar 2012
          • 2977

          Thank you for your help. Well alright then, screw build is out the window I suppose. I guess I will just need to bite the bullet buy all the proper tools. I just hope I can actually be successful... It's a shame build parties are stopped at this moment..
          "The purpose of living is to find something worth dying for"

          Comment

          • #6
            hermosabeach
            I need a LIFE!!
            • Feb 2009
            • 19858

            Screw builds just don't hold up. There are some old threads on the leaded rivets used in an AK. The rivets can flex and bend while the screw will crack and fail with a decent amount of use.

            Screws will mess up the trunions if you later want to convert it to a rivet built.
            Rule 1- ALL GUNS ARE ALWAYS LOADED

            Rule 2 -NEVER LET THE MUZZLE COVER ANYTHING YOU ARE NOT PREPARED TO DESTROY (including your hands and legs)

            Rule 3 -KEEP YOUR FINGER OFF THE TRIGGER UNTIL YOUR SIGHTS ARE ON THE TARGET

            Rule 4 -BE SURE OF YOUR TARGET AND WHAT IS BEYOND IT
            (thanks to Jeff Cooper)

            Comment

            • #7
              CSACANNONEER
              CGN/CGSSA Contributor - Lifetime
              CGN Contributor - Lifetime
              • Dec 2006
              • 44094

              Actually, rivets are easier than screw builds if you have a couple rivet jigs. Otherwise, you will need to tap all your trunion holes. The bolt cutter type rivet jig is far from getto. It's better than the other short rivet jigs on the market. If you want to do 4 or 5 AKs, it would be STUPID to do screw builds. Either make your own rivet jigs, buy some or just find the right rivet set and use some bucking blocks where needed. You can spend a couple hundred on rivet jigs or do it slower by using a rivet set and a bolt cutter jig. Personally, I'd get a trigger jig, bolt cutter jig and just use a homemade rivet set for the long rivets. That should run you between $100 and $200.
              NRA Certified Pistol, Rifle, Shotgun and Metallic Cartridge Reloading Instructor
              California DOJ Certified Fingerprint Roller
              Ventura County approved CCW Instructor
              Utah CCW Instructor


              Offering low cost multi state CCW, private basic shooting and reloading classes for calgunners.

              sigpic
              CCW SAFE MEMBERSHIPS HERE

              KM6WLV

              Comment

              • #8
                AK all day
                Veteran Member
                • Mar 2012
                • 2977

                Okay so $100-$200 just for the tools needed to do the rivets. What can I expect to pay for all of the tools needed to complete a rifle? I have virtually no tools as of now....

                Do I NEED a press to bend the receiver? Thanks for the help guys.
                "The purpose of living is to find something worth dying for"

                Comment

                • #9
                  valley82
                  Veteran Member
                  • Dec 2011
                  • 2768


                  AK-Builder Rivet Tool. AK-Builder Riveting Tool For Front/Rear Trunnions, Center Supports, and Scope Rails.

                  AK47 Trigger Guard Riveting Jig. AK-Builder Trigger Guard Riveting Jig Precision tool for installing all five trigger guard rivets on AK-type receivers.

                  AK Trunnion Rivet Hole Drilling Fixture – Red & Blue (T3-11). Here is a professional tool for drilling the front and rear trunnion holes in AK47 receivers.

                  AK-Builder manufactures professional AK-47 and AK-74 building tools, riveting tools, barrel tools, jigs, fixtures, gunsmithing tools, parts and accessories.

                  AK-Builder Flat Bending Die Set – 1mm or .040" Punch (1mm). MAK90 and 1mm Punch add $65. A

                  Comment

                  • #10
                    AK all day
                    Veteran Member
                    • Mar 2012
                    • 2977

                    Thanks for those links!

                    Would I also need a spot welder for the rails? How about heat treatment?
                    "The purpose of living is to find something worth dying for"

                    Comment

                    • #11
                      valley82
                      Veteran Member
                      • Dec 2011
                      • 2768


                      Spot Welder Tong. This spot welder tong is designed to work with the Harbor Freight #45689 welder or 61205-61206 if you get the extended tip .


                      After these and the previous links you can get a bench top drill press and build as many AKs as your wallet will allow.

                      Comment

                      • #12
                        AK all day
                        Veteran Member
                        • Mar 2012
                        • 2977

                        It looks like I am looking at about $1200-$1300 in just tools. Quite a bit. Thanks for all the links, I wish I would have acquired more tools over time..
                        "The purpose of living is to find something worth dying for"

                        Comment

                        • #13
                          Constant840
                          Member
                          • Feb 2011
                          • 493

                          Can the rails be tacked in with a mig welder?

                          Comment

                          • #14
                            valley82
                            Veteran Member
                            • Dec 2011
                            • 2768

                            Holes could be drilled in the receiver and the rails plug welded with a mig or tig.

                            Comment

                            • #15
                              TaterSoup
                              Junior Member
                              • Mar 2014
                              • 2

                              Dark Knight"s Spot Welding Rails Update:



                              DK's YouTube channel:



                              One day, or perhaps in my next life, I will attend an Armorer's class at Rifle Dynamics and learn the correct? way to build an AK variant. They appear to know their trade very well.
                              A vote is like a rifle; its usefulness depends upon the character of the user.
                              ~Theodore Roosevelt

                              Pick up a rifle and you change instantly from a subject to a citizen.
                              ~Jeff Cooper

                              All you need for happiness is a good gun, a good horse, and a good wife.
                              ~Daniel Boone

                              sigpic

                              Comment

                              Working...
                              UA-8071174-1