Applefarmer
CGN Ultra frequent flyer
- Location
- Lime Stone City
No permanent injury, Gunco (Jason) bought it off me to fix up, it was a Winchester model
If you do load for it, make sure not to fill the case with pistol powder by mistake....
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I have a Danish Garand and just got the McCann gas plug for it. This system works very well and shows the difference between M2 ammo and the current 150-grain hunting or FMJ rounds from Remington, Federal, or Winchester. The McCann system uses a replacement gas plug with 5 insert screws, which are bored through in different diameters. The procedure is to try different jets until the action just cycles, and that is then the jet to use for that ammo.
With my rifle, I tried a couple of shots first with no screw in the plug, and thus all of the gas being released through the open plug. As expected, there was no action movement after the shot, and manual use of the op rod was necessary to eject the fired case and chamber a fresh round. This sequence was true for both M2 and modern ammo.
This is great if you want to minimize wear on hard-to-obtain parts.
With the widest-aperture screw mounted in the plug, the action would cycle normally for the winchester Power Points and the Remington softpoints, all 150-grain. This should be the same for Remington UMC and Winchester white box, which have the same ballistics. It also worked for Federal regular American Eagle 150's, which have the same ballistics as their 150-grain hunting ammo. This last round has been recommended to me by Gus Fisher, the M1 guru on www.jouster.com; Gus was unsure about the 150-grain ammo from other companies. The M2 ball I use, which is PMC 150-grain 3006C and no longer available, would not cycle the action with the McCann jet in place, but it cycled normally using the original mil-spec gas plug. That is why I think there is a significant difference between the M2 load and the current 150-grain commercial loads.
Federal has a new American Eagle load specifically for the Garand, but nobody in Edmonton seems to be able to get any of it. Both Federal and Hornady also make a 168-grain match load for the Garand; these work fine but are very expensive.
In short, my plan is to use the McCann system for commercial 150-grain ammo, and the original gas plug for the PMC M2 ammo I have. With the McCann plug in place, the commercial ammo's recoil feels identical to the normal PMC recoil with the original gas plug.
Both Federal and Hornady also make a 168-grain match load for the Garand; these work fine but are very expensive.



























