The trouble with Pump Mags (as I see it)

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • need4reebs
    OutKasT 4 Sho!!!

    • Feb 2011
    • 1441

    #16
    hells yeah start tha campaign...there are a bunch of people looking for a Mag pump kit!

    hey Luke i thought you were working on a pump kit awhile ago???
    http://i257.photobucket.com/albums/h...8715822556.gif

    Comment

    • Patron God of Pirates
      ~pgop1.0
      • Apr 2002
      • 1196

      #17
      Originally posted by need4reebs
      very nice...how do you make drawings like that?
      Adobe Illustrator.

      Originally posted by luke
      Patience guys, I will be doing these, no need to start a campaign.
      I'm in the middle of a project "everyone" (All 3 of you, lol) wanted awhile back. I've just started looking into pump kits.
      w00t! Sign me up! Will you be using my rail concept? If so I demand monetary compensation! err.. naming rights!?... err... Honorable mention....??

      Comment

      • luke
        lukescustoms.com

        • Jan 2001
        • 8216

        #18
        Originally posted by need4reebs
        hey Luke i thought you were working on a pump kit awhile ago???
        Never started the project, just talked about it.

        Comment

        • luke
          lukescustoms.com

          • Jan 2001
          • 8216

          #19
          Originally posted by pgop2.0
          w00t! Sign me up! Will you be using my rail concept? If so I demand monetary compensation! err.. naming rights!?... err... Honorable mention....??
          The only way I would deviate from the basic kit would be a complete redesigned AGD powered pump marker, that that wont happen this go around. (KISS)

          Comment

          • Cokrkilr
            Registered User
            • Jan 2013
            • 377

            #20
            I've seen the pricing on a couple used kits. What's the price point on a new one? Aside from the $50 in milling it takes.

            Would the kit be able to use aftermatket pump handles for say a phantom or autococker?

            Comment

            • need4reebs
              OutKasT 4 Sho!!!

              • Feb 2011
              • 1441

              #21
              Originally posted by luke
              The only way I would deviate from the basic kit would be a complete redesigned AGD powered pump marker, that that wont happen this go around. (KISS)
              so its gonna be the third AGD kit made? just with a different name on it? AGD, CI Kit, and now a Luke's kit?
              http://i257.photobucket.com/albums/h...8715822556.gif

              Comment

              • need4reebs
                OutKasT 4 Sho!!!

                • Feb 2011
                • 1441

                #22
                Originally posted by Cokrkilr
                I've seen the pricing on a couple used kits. What's the price point on a new one? Aside from the $50 in milling it takes.

                Would the kit be able to use aftermatket pump handles for say a phantom or autococker?

                the original kits couldnt use the aftermarket pump handles...so hopefully a nice new design is what will be made that can fit both a winged rail as well as a flat rail and be able to use other types of pump handles?
                http://i257.photobucket.com/albums/h...8715822556.gif

                Comment

                • luke
                  lukescustoms.com

                  • Jan 2001
                  • 8216

                  #23
                  Originally posted by luke
                  I've just started looking into pump kits.
                  Guys, there is no price, no plan, no design, the project has not started yet, all I'm saying is I will make something.
                  However it does not make sense to completely reinvent the wheel, to sell 10 or 15 units.

                  Comment

                  • luke
                    lukescustoms.com

                    • Jan 2001
                    • 8216

                    #24
                    Originally posted by need4reebs
                    the original kits couldnt use the aftermarket pump handles...so hopefully a nice new design is what will be made that can fit both a winged rail as well as a flat rail and be able to use other types of pump handles?
                    Fitting both rails should not be a problem, using a 2 screw mount for both should work. (no wings)
                    If there is a specific after market handle design you guys want to use I will need a loaner to design from.

                    Comment

                    • barkingspider
                      Registered User

                      • Mar 2012
                      • 415

                      #25
                      Hint hint ...... i really wish Luke would make a pump kit, you really make quality stuff.

                      I am not so opinionated with the pump handle, although a tactical one might look great with the current tac1 body Luke already milled for me in hopes of finishing my build. However, I really love the hittman lever. Some how to incorporate that into the pump handle of choice would get my vote and money
                      Last edited by barkingspider; 04-09-2013, 09:41 AM.

                      Comment

                      • Spider-TW
                        U R techno-literate!

                        • Oct 2006
                        • 3554

                        #26
                        Originally posted by luke
                        If there is a specific after market handle design you guys want to use I will need a loaner to design from.
                        GoatBoy has a point with the magpul AFG. It's not for everybody, but I've thought about making a pump handle that is about the size of a mounting rail just for that purpose. It would be nice to have that option. The CI tac pump kit was a bit too much for me with the side rails though.

                        Since it is being thrown around, another thing to consider would be a new way to interrupt the semi-auto action. If you latch the sear back with a magnet or mechanical latch in the rail, you can get rid of the weak bolt spring and wave spring and run a level 10 without special tuning. The main problem would be that the pump stroke would be even shorter unless you did something to intentionally keep it long.

                        Comment

                        • need4reebs
                          OutKasT 4 Sho!!!

                          • Feb 2011
                          • 1441

                          #27
                          Originally posted by Spider-TW
                          GoatBoy has a point with the magpul AFG. It's not for everybody, but I've thought about making a pump handle that is about the size of a mounting rail just for that purpose. It would be nice to have that option. The CI tac pump kit was a bit too much for me with the side rails though.

                          Since it is being thrown around, another thing to consider would be a new way to interrupt the semi-auto action. If you latch the sear back with a magnet or mechanical latch in the rail, you can get rid of the weak bolt spring and wave spring and run a level 10 without special tuning. The main problem would be that the pump stroke would be even shorter unless you did something to intentionally keep it long.

                          if you went that way the pump rod could run thru the trigger frame and instead of interrupting the bolt function you could possibly interrupt the sear funtion? Possibly...haha!!!
                          http://i257.photobucket.com/albums/h...8715822556.gif

                          Comment

                          • Laku
                            Registered User

                            • Nov 2012
                            • 940

                            #28
                            Originally posted by luke
                            Guys, there is no price, no plan, no design, the project has not started yet, all I'm saying is I will make something.
                            However it does not make sense to completely reinvent the wheel, to sell 10 or 15 units.
                            Even if the wheel would be really really sweet?

                            Originally posted by Spider-TW
                            Since it is being thrown around, another thing to consider would be a new way to interrupt the semi-auto action. If you latch the sear back with a magnet or mechanical latch in the rail, you can get rid of the weak bolt spring and wave spring and run a level 10 without special tuning. The main problem would be that the pump stroke would be even shorter unless you did something to intentionally keep it long.
                            I like where this is heading, I would definitely buy one.

                            Comment

                            • Patron God of Pirates
                              ~pgop1.0
                              • Apr 2002
                              • 1196

                              #29
                              Originally posted by need4reebs
                              if you went that way the pump rod could run thru the trigger frame and instead of interrupting the bolt function you could possibly interrupt the sear funtion? Possibly...haha!!!
                              This idea looks great on paper. Take it a step further. Put a plate at the end of the pump rod that blocks the sear from returning. Now the whole thing can be contained in the rail.
                              Click image for larger version

Name:	pump.png
Views:	1
Size:	5.2 KB
ID:	2183254

                              Comment

                              • Spider-TW
                                U R techno-literate!

                                • Oct 2006
                                • 3554

                                #30
                                Originally posted by need4reebs
                                if you went that way the pump rod could run thru the trigger frame and instead of interrupting the bolt function you could possibly interrupt the sear funtion? Possibly...haha!!!
                                Yes, I was thinking about the lever action application a while back, which would be easier with a latch and everything in the frame.

                                Pump mags weren't originally designed to remain pumps. If you have to go down the custom machining road to get one now, we should at least consider the possibilities.

                                Comment

                                Working...