McPherson Series® MR8

The Monster MR8™ is the latest addition to the McPherson Series line of bows. With revolutionary AVS™ Technology to ensure perfect cam timing, and a more forgiving 8-inch brace height, the Monster™ is engineered to deliver explosive speeds with hyper-accurate, smooth-pulling performance. With its extra-rigid Grid Lock™ riser, vibration-killing Harmonic Stabilizer™ and Dead End™ String Stop, this bow impresses at every level!
The McPherson Series Monster MR8: Power and control all in one bow!

MSRP $999.00

Features

The Advanced Vectoring System™ (AVS) is a totally revolutionary cam system that enables higher levels of performance and efficiency than ever before.
Grid Lock™ Technology results in a stronger, lighter-weight riser.
Mathews Quad V-Lock Limbs™ are extremely durable and longer lasting because the pressure is spread out over a larger surface area, meaning there is less stress on the limb.
Traditional cable rods were subject to unwanted friction. The roller guard, another Mathews first, dramatically reduces system friction by guiding bow cables with low friction wheels.
The walnut grip on a Mathews bow has a distinctive layered line that indicates the centerline of the bow.
The Harmonic Stabilizer™ is another exciting innovation from Mathews Inc. The Harmonic Stabilizer™ will give optimum performance and dampen more than 75% of residual vibration!
While they’ve become the visual identifier of a Mathews bow, Harmonic Dampers are weights that float in an elastomer wheel to absorb recoil vibration in the riser. The reduction in recoil vibration is so significant in this Mathews technology that is has been licensed for use in other industries.
The Dead End String Stop by Mathews drastically reduces vibration and virtually eliminates post-release noise.
String GrubString Grubs aid in reducing string vibration in order to gain more speed.

Hover over any feature for details.

Specifications

The IBO speed rating for a bow is reached by shooting a 350 grain arrow at 70lbs of draw weight and 30 inches of draw length. This is important to remember because unless you are shooting the same specs used to attain IBO speed ratings, your bow of choice will not shoot as quickly as you might think...read more
This is the length of your bow as measured from the axle of the top idler wheel to the axle of the lower cam. When it comes to applying these dimensions to target shooting or hunting it is important to consider how and where the bow will be used...read more
The term “brace height” refers to the distance between the throat of the bow grip and the string. Brace height is important for many reasons. First, the shorter the brace-height, the faster the IBO speed rating will be. This is simply due to an increase in the bows power-stroke. In other words, the arrow remains on the string for a longer period of time because the string must travel a longer distance...read more
This is simply the minimum and maximum amount of weight required to bring the bow to full draw. Typically, this weight range is 10 pounds. For instance, a bow with a 60 pound peak draw weight will have a minimum of 50 pounds. Likewise, a 70 pound draw will carry a minimum draw-weight of 60 lbs. Overall draw weight can be increased or reduced (within this 10 pound range) by simply tightening or loosening the limb-bolts on each limb...read more
This is the actual weight of the bow. Bowhunters who typically hunt in demanding terrain will often favor a lightweight setup such as the all new Mathews Hēlim weighing in at a remarkable 3.5 lbs. or the Mathews Jewel, DXT or Z7 Xtreme. Such bows make long hikes over tough terrain much easier as the hunter experiences less fatigue. This can be a real asset over the course of a long backcountry hunt...read more
The term “let-off” basically refers to the percentage of weight that is subtracted from the bows advertised draw weight. In other words, a bow set at 70lbs, with 80% let-off, will only require that the shooter hold back 14lbs of weight when the bow is at full draw...read more
In order to reach your full potential as a shooter and a bowhunter it is important to be relaxed and comfortable when executing the shot. To achieve this situation, the bow must fit you properly; i.e. the draw length must be correct...read more
The bowstring has two purposes. First, it is used to transfer energy from the shooters arms and back muscles directly to the limbs of the bow. This allows the bow to be “drawn” and thus store energy. Second, it is used as a catalyst to transfer that energy from the limbs to the arrow...read more
IBO Rating
Up to 330 fps 
Axle-to-Axle
33" 
Brace Height
8" 
Draw Weight
50 - 80 lbs 
Bow Weight
4.45 lbs 
Let-off
80% 
Draw Lengths
27.5" - 33" 
Half Sizes
27.5" - 32.5" 
String/Cable
String: 62 3/4″ | Cable: 30 3/8″ | Yoke: 12″ 
Riser Length
27" 
Cams
AVS Cam 

* All specifications are approximate.

** Without accessories.

Colors

Riser

  • Black11-60x60
    Black
  • lost-camo5
    Lost Camo
  • Red Smoke
    Red Smoke
  • Orange Smoke
    Orange Smoke
  • Blue Smoke
    Blue Smoke

Limbs

  • Black11-60x60
    Black
  • lost-camo5
    Lost Camo
 

Images

 

When it comes to purchasing a new bow, you want to make sure that everything is done right. From the proper selection of the bow itself, right down to the last accessory attached, everything must be done with one goal in mind….to make your shooting experience enjoyable and effortless all while increasing your accuracy and confidence. Getting set up right isn’t that difficult- that is, if you have someone that knows what they’re doing!

At Mathews, we go to great lengths to select only knowledgeable, service-oriented, “full-time” retailers who demonstrate a passion for archery and bow hunting. By doing so, we can offer the highest quality buying experience for our customers. When visiting your local Mathews retailer, you can expect service that is second to none; service you won’t find anywhere else. It’s the little things like personal attention, and a knowledgeable staff that make a big difference. It’s what makes buying a Mathews different. Visit your local retailer and experience it for yourself.

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