DE7505550U - Combination barrel for rifles - Google Patents

Description

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Klaus Walther February 18, 1975

Toolmakers ^! Ster

7923 Koenigsbronn
Paul-Reusch-Strasse 38 /.

Combination barrel for rifles

The innovation refers to a combination Einsteckiauf for rifles with one or more races, such as hunting rifles, from which is temporarily fired for Trainingssc ^u ow practice ammunition.

The previously known egg, ^s plug-in barrels consist mainly of a number of several components connected to one another to form a unit, such a plug-in barrel being pushed in and locked in the larger barrel diameter of the rifle, for example by means of an adjustable threaded spindle or leaf springs, so that small-caliber ammunition can then be fired from it .

The task and the purpose of the innovation are to see in it, by means of of the new combination plug-in barrel temporarily a *, cii'osskalibriege in a small-caliber handgun for training purposes to convert to the shooting of practice ammunition, which is therefore also advantageous for outdoor practice purposes as well can find multipurpose use in closed rooms.

7505550 06/26.75

This is achieved in that in the normal course of a Handgun an insert barrel with a reduced barrel for practice ammunition is provided, which has the same outer diameter as the normal barrel and up to introduced inner drilling opening and additionally strikes at its approach phase and is held centrijch, with one further loading sleeve with the same reduced barrel caliber is provided, which is inserted into the outer drilling opening of the barrel Handgun can be introduced together with the training ammunition.

According to the single figure of the drawing, which shows the combination plug-in barrel in longitudinal section into the weapon 1 shown in dash-dotted lines, after opening the breech, the plug-in barrel 2 with a reduced barrel 3 for small-caliber practice ammunition, for example 4 mm M 20, is inserted into the barrel opening 4 of the normal weapon and until the plug-in barrel with its right thickened part 5 and its approach phase 6 rests against the inner conical drilling opening 7 of the normal barrel of the weapon 1, is centered and held. At the same time, a loading case 8 is provided which has the same reduced barrel caliber of the insert barrel 2, with the practice ammunition Π being inserted into the drilling opening 10 on the end face 9.

7505550 06/26/75

The previously loaded loading sleeve is inserted into the loading opening 12
the weapon is introduced again until it rests against the conical drilling opening 13 and thus the weapon is ready to fire. For the purpose of easier introduction of the loading sleeve δ, this is provided on the front with a shoulder 14 for pulling it out of the loading opening.

Protection claims

7505550 06/26/75

Claims (2)

1. Combination insert barrel for rifles with one or more barrels, for example hunting rifles, from which practice ammunition is temporarily fired for Troiningsschießen, characterized in that in the normal barrel of a handgun (1) an insert barrel (2) with a reduced barrel caliber (3) for Practice ammunition is provided, which has the same external dimensions of the normal barrel (4) and up to the inner Boring opening (7) introduced and at its approach phase (6) also strikes and is held centrally, with another loading sleeve $ 8) with the same reduced Lejfkaliber (3) is provided, which is in the outer loading opening (12) of the barrel of the handgun (I) can be introduced together with the practice ammunition (11). 2. Combination plug-in barrel, characterized in that the loading sleeve (δ) on its end face $ 9) has a conical drilling opening (10) corresponding to the shape of the training ammunition (II). 7505550 06/26/75