fierce firearms, mountain reaper, 300prc, primary arms glx3-18

Fierce Mountain Reaper 300PRC

Introduction

In the world of lightweight precision hunting rifles, there are a few well-known names. One of those big names is Fierce Firearms, I know them because they are located in my home state of Utah. Fierce has made a strong reputation for quality rifles purpose built typically featuring carbon fiber and other lightweight designs. Today I bring you a review of one of Fierce Firearms chassis rifles called the Fierce Mountain Reaper, chambered in 300 PRC.

the Reaper outfitted with Primary Arms GLX and the Banish Backcountry suppressor

The Fierce Mountain Reaper

The Fierce Mountain Reaper is packed with an impressive list of features, enough in fact that I’ll have to point them out in batches. When I first lifted the gun from its box, it immediately impressed upon me that this rifle was meant for hunters. Fierce has incorporated a great many steps to reduce the weight of this rifle, all while keeping true to its Mountain Reaper namesake. An impressively light rifle, that is both compact and accurate, and built to harvest the souls of whatever game animal its owner is after.

the Titanium Anechoic 35L also made a good choice for the 300PRC Reaper

The DLC coated bolt rides smoothly in the titanium action, the threaded bolt knob can be changed should you desire. Shouldering the rifle made the short overall length of the rifle very apparent. And the balance of the rifle was very even due to its incorporation of so many carbon fiber components.

Specifications

ActionFierce Rival Titanium 2-lug
Chassis MaterialMagnesium and Carbon fiber
BarrelFierce C3 Carbon fiber 1:9 twist 22-inch
Chamber300 PRC
TriggerAdjustable Bix’n Andy trigger
Weight6.6 pounds (bare rifle)
CapacityAccurate 5-round magazine
StockAdjustable and folding Carbon Fiber
ForearmCarbon fiber M-Lok compatible
Muzzle Threaded ā…-24 includes NIX muzzle brake
Scope BaseNIX Zero MOA 
Accuracy Guarantee½ at 100 Yards
ARCA compatibleShort section at the chassis mid-point

It didn’t take me long to get deep into the Mountain Reaper. My initial thoughts were a little mixed, with a six-pound 300 PRC I figured this rifle might not be as pleasant to shoot as I am used to. But at the same time I was thoroughly impressed with so many of the rifles benefits.

Adding Accessories

I decided to add my Primary Arms GLX 3-18 riflescope, it too is pretty lightweight and a good match for a hunting rifle like this. It was mounted in an Area 419 one-piece scope mount which would firmly hold the scope under stiff recoil. I also attached a simple Harris bipod because they are simple, easy and familiar. Using the QD cups available on the rifle I also added a sling for carrying the rifle.

Primary arms

The Chassis

The process of outfitting this rifle made it quick to see all the little advantages of this design. The simple buttstock has a very robust hinging mechanism, that can be actuated with the push of a single button. The length of pull and comb-height can both be easily adjusted with an Allen wrench. You can tweak the angle, height and placement of these features to best fit you, and weight is further reduced by not using finger adjustable knobs to tighten.

Up front the lightweight handguard almost seems too thin, and yet it was perfectly stiff for handling and carrying the rifle.

Fierce Rival Action

The Fierce Rival action is smooth with its DLC finish, and the handsome lightening cuts and bolt-fluting.

The Rival action’s bolt design breaks down easily and without tools

The Reaper is available in both short and long-action, depending on the caliber you desire. And there is a great selection of calibers for this rifle:

CaliberBarrel length optionsTwist
22 Creedmoor20ā€- 22ā€1:8
6 Creedmoor18ā€-20ā€-22ā€1:8
6.5 Creedmoor18ā€-20ā€-22ā€1:8
6.5 PRC 18ā€-20ā€-22ā€1:8
7 PRC20ā€- 22ā€1:8
7 Backcountry 20ā€- 22ā€1:8
7 Remington Mag20ā€- 22ā€1:8.5
308 Winchester18ā€- 20ā€1:10
300 Winchester Mag20ā€- 22ā€ 1:10
300 PRC20ā€- 22ā€1:9

With the rifle ready to shoot and a few boxes of ammunition from both Hornady and Norma I headed into the cold and snowy Rocky Mountains. The very mountains this rifle was built to go after.

From the prone position, running the bolt was fantastic. Positive feeding and extraction just like you’d expect from a rifle like this. The trigger feels fantastic, and shot after shot broke predictably. I shot the rifle out to 1100 yards before I was done, which gave a great deal of satisfaction.

The Reaper was easy to adjust to fit me, and needed no further adjustment afterwards. The weight balance is also superior to many comparable rifles and while I don’t typically fold my rifles it is nice to have the option should you want to.

Finish Reading Here

A typical group from the Reaper

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