Kimber 8400 Subalpine - The Ultimate Backpack Hunting Rifle

Kimber 8400 Subalpine - The Ultimate Backpack Hunting Rifle

Posted by Darin on Sep 12th 2018

After years of carrying heavy wood guns that offer substantial recoil in a 300 WIN. chambering, I decided I needed something more suitable for lighter weight backpack hunting.

As a long time Kimber fan and owner of several Kimber 1911’s, I had always dreamt of owning a Kimber light weight mountain gun…2018 seemed to be a good year to pull the trigger to make this dream a reality.

I had looked at the new Kimber Subalpine a few times and liked the idea of the reinforced carbon fiber stock. I imagined it would be both light weight and much tamer on recoil due to the absorption qualities of the carbon. The Subalpine also has a threaded barrel with an available muzzle break.

After reviewing this, I became partial to the GORE Optifade (Subalpine Pattern) wrap that Kimber dressed this gun in. Kimber also had an option to add a scope (Leupold VX-6HD 3-18X44mm) and rings with the same Optifade pattern, which looks great.

I couldn’t resist and had Impact Guns order the whole kit and caboodle.

You can check out all the gear I used here:

Kimber 8400 Subalpine .300 Win Mag

Leupold VX-6HD, 3-18x44mm, GORE Optifade Subalpine Camo

Kimber Talley Optifade Scope Mount

Once the gun arrived I took it home as quickly as possible and mounted the optic. Unable to wait to get the gun sighted, I went to my local indoor range the next morning and dialed the gun in at the 25-yard mark.

The Subalpine was surprisingly mellow, having substantially lesser felt recoil than any other 300 WIN. than I had experienced previously. The rifle came in at 7.95 pounds with the scope, and WOW the trigger was amazing, right out of the box, at 3.5 LBS, just right for me!

For ammunition, I selected the Barnes Vortex 165 GR. YYSX BT. I decided this would be a good round to use for all my deer and elk hunts. When I got the chance to go out and shoot at 100-yard and 200-yard distances, I was very happy with my result: achieving 1 MOA groups or less with no problem. Plenty good for a hunting rifle.

As a suppressor junky for many years, I’ve always wanted to try a suppressor on a hunt, and this will be my year to do so. After getting the gun dialed in to where I felt confident taking it into the field, I dug out my Thunder Beast Arms 30P-1 titanium 30 cal. Suppressor, and attached it to the barrel (I achieved this by using the Kimber adapter to go from 7/16x28 to 5/8x24 threads). Adding the can to the end of the barrel brought the weight up to 9.05 pounds; still super light for a long action gun with a big scope and full length suppressor I was very excited to see this in action.

Knowing my point of impact would change with the addition of the silencer, I shot two, 2-round groups at 25-yards…one with the can, and one without. The windage did not change and the elevation only moved by ¾ of an inch… I will still have to shoot the rifle out at the longer distances to ensure that I know where I am hitting.

I’ll use the Zero stop dials on the Leupold to adjust for the suppressor, and when I take it off I can just easily set everything back to 0.

With my elk hunt less than a month away, I can’t hardly wait to get this gun on my pack and get out there.

-Darin