Load DataLee PrecisionTitan ReloadingWideners
Inline FabricationMidSouth Shooters SupplySnyders JerkyRepackbox
Reloading Everything RotoMetals2
Results 1 to 15 of 15

Thread: Rifle Caliber Shotgun Inserts

  1. #1
    Boolit Grand Master


    GregLaROCHE's Avatar
    Join Date
    Feb 2018
    Location
    Southern France by way of Interior Bush Alaska
    Posts
    5,293

    Rifle Caliber Shotgun Inserts

    Maybe something like these already exists, but I found it interesting. Maybe others will too.

    https://youtu.be/lQw3i0S_F6g

  2. #2
    Boolit Grand Master Outpost75's Avatar
    Join Date
    May 2013
    Location
    over the hill, out in the woods and far away
    Posts
    10,171
    The ENEMY is listening.
    HE wants to know what YOU know.
    Keep it to yourself.

  3. #3
    Boolit Grand Master


    GregLaROCHE's Avatar
    Join Date
    Feb 2018
    Location
    Southern France by way of Interior Bush Alaska
    Posts
    5,293
    It’s the same company. It looks like they are popular, because they make more different calibers now.

  4. #4
    Boolit Buddy
    Join Date
    Jun 2017
    Location
    Midcoast Maine
    Posts
    170
    Chiappa has been making the x caliber kits for a few years now. Sounds like an interesting idea but that’s probably about it. From what I’ve read from others it seems like 25yd accuracy is about it.

  5. #5
    Moderator
    Texas by God's Avatar
    Join Date
    Mar 2016
    Location
    Texas
    Posts
    14,437
    I’m seriously thinking of making one for 9mm and one for .45 auto using pistol barrels turned and bushed to fit in a 20 gauge single shot. It’s just a floating idea so far.....

  6. #6
    Boolit Master
    Join Date
    May 2012
    Location
    Outside Rolla, Missouri
    Posts
    2,170
    lol!..Yes sir. Germans were doing it before it saw the light of day in the US. It's called an "Einstecklauf." I have a picture of mine in 22LR but no means to post it on this site.
    "In general, the art of government is to take as much money as possible from one class of citizens and give it to another class of citizens" Voltaire'

    The common virtue of capitalism is the sharing of equal opportunity. The common vice of socialism is the equal sharing of misery

    NRA Benefactor 2008

  7. #7
    Boolit Buddy Brassmonkey's Avatar
    Join Date
    Mar 2020
    Location
    Danby VT
    Posts
    293
    Click image for larger version. 

Name:	IMG_20210120_102058.jpg 
Views:	30 
Size:	17.0 KB 
ID:	275712

    Click image for larger version. 

Name:	IMG_20210120_102129.jpg 
Views:	31 
Size:	14.5 KB 
ID:	275713

    Haven't tried this out yet but haven't seen another, anyone familiar?

    Krieghorf is the name on it.

  8. #8
    USMC 77, USRA 79


    Markopolo's Avatar
    Join Date
    Jul 2017
    Location
    Remote island in SE Alaska
    Posts
    3,051
    i think you are talking about these guys that make the einstecklauf

    https://www.einstecklauf.de/technik.html

    i can sorta still read german, and these are the high end of the spectrum for drillings and so forth.. but they make several different models for break open guns.. highly adjustable and accurate they say.

    good luck
    Any technology not understood, can seem like Magic!!!

    I will love the Lord with all my heart, all my soul, and all my mind.

  9. #9
    Boolit Master
    Join Date
    May 2012
    Location
    Outside Rolla, Missouri
    Posts
    2,170
    No Marko, I'm talking about the one Brass pictured, it's just like mine I think. How long is the barrel, Brass? Mine is 10 inches and installed in the right barrel of my Thieme & Schlegelmilch drilling. It's minute of squirrel head out to 35 yards with open sights and my 67 yr. old eyes.

    Krieghoff made those in 22LR and 22 Mag. As far as I know from fellow German Gun Collector's Assn. members einstecklauf basically translates to what we call inserts.
    "In general, the art of government is to take as much money as possible from one class of citizens and give it to another class of citizens" Voltaire'

    The common virtue of capitalism is the sharing of equal opportunity. The common vice of socialism is the equal sharing of misery

    NRA Benefactor 2008

  10. #10
    Boolit Buddy
    Join Date
    Nov 2013
    Posts
    114
    The Krieghorf is top of the line. They should be individually fitted to a specific barrel for best accuracy.

  11. #11
    Boolit Buddy Brassmonkey's Avatar
    Join Date
    Mar 2020
    Location
    Danby VT
    Posts
    293
    Whole thing is about 8" long may be hard to see but it has a few screws for adjustment, doesn't just drop in.

  12. #12
    Boolit Master
    Join Date
    May 2012
    Location
    Outside Rolla, Missouri
    Posts
    2,170
    If it's like mine, Brass, and it looks just like it, it will have 4 screws that adjust two slides and the....tensioning screw...that expands a sliding device that serves to sort of clamp it inside the chamber. As besk said, they should be fitted and I did have to fit mine to my Thieme & Schlegelmilch. It will then adjust in an "X" rather than horizontal and vertical and, you'll have to remove it each time to adjust the slides. Mine took me about 30 rounds to get it fine tuned. Once properly adjusted and sighted in they are supposed to be removable and repeatable. I tried mine once and it was fairly close. One must get the tensioning screw back the same AND it location in the chamber as it can be off a few degrees either way. Monkeying with those two soon got it back to zero and I've left it. I have other drillings to use if I need two shotgun barrels.
    "In general, the art of government is to take as much money as possible from one class of citizens and give it to another class of citizens" Voltaire'

    The common virtue of capitalism is the sharing of equal opportunity. The common vice of socialism is the equal sharing of misery

    NRA Benefactor 2008

  13. #13
    Boolit Buddy
    Join Date
    Oct 2015
    Location
    Stephens City, VA
    Posts
    235
    There are some issues with shotgun inserts that must be addressed sometimes. In a side by side double the barrels are farther apart at the breech than at the muzzle so the insert will crossfire. The farther you shoot the more it will be off. Many older shotguns had cast malleable iron breeches and would not be suitable for high pressure rifle rounds. Firing pins in shotguns are generally larger than rifles and you can get some primer flow back into the firing pin hole making the action difficult to open. Snapping the firing pin again will move the primer forward but if you can't get it open then you can't get it recocked, big problem. The shotgun extractors generally are not compatible with the insert making it challenging to get the fired cases out of the chamber. In the right application rifle inserts in shotguns can be rewarding but they are not without issues.

  14. #14
    Boolit Master
    Join Date
    May 2012
    Location
    Outside Rolla, Missouri
    Posts
    2,170
    I have to defer to Deadeye on centerfire inserts. All I ever used is my Krieghoff in 22LR and except for the challenge of getting it sighted in there are no issues.
    "In general, the art of government is to take as much money as possible from one class of citizens and give it to another class of citizens" Voltaire'

    The common virtue of capitalism is the sharing of equal opportunity. The common vice of socialism is the equal sharing of misery

    NRA Benefactor 2008

  15. #15
    Boolit Buddy
    Join Date
    Nov 2013
    Posts
    114
    I wanted a Krieghoff to adapt to my 16ga Parker. When one came available it was too rich for my blood.

    I had ACE to make a 357 mag insert 14 inches long for a 16 ga Stevens 94 barrel.
    Hand loads to approx. 20,000 psi haven't caused problems. I will not shoot standard 357 loads in the gun for fear of pierced primers.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Abbreviations used in Reloading

BP Bronze Point IMR Improved Military Rifle PTD Pointed
BR Bench Rest M Magnum RN Round Nose
BT Boat Tail PL Power-Lokt SP Soft Point
C Compressed Charge PR Primer SPCL Soft Point "Core-Lokt"
HP Hollow Point PSPCL Pointed Soft Point "Core Lokt" C.O.L. Cartridge Overall Length
PSP Pointed Soft Point Spz Spitzer Point SBT Spitzer Boat Tail
LRN Lead Round Nose LWC Lead Wad Cutter LSWC Lead Semi Wad Cutter
GC Gas Check