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MPA Matrix PRO 300 Win Mag Rifle


MPA Matrix PRO PMR 300 Win Mag Competition Bolt Action Rifle

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MPA Matrix PRO 300 Win Mag Rifle

MPA Matrix PRO 300 Win Mag Rifle Ships Free!

All new MPA Matrix PRO 300 Win Mag Rifle, is Masterpiece Arms flagship precision Competition Bolt Action Rifle. This latest version of the Matrix PRO Rifle in 300 WM features Masterpiece Arms all new Elite “Coup De Grace” Action that was made to their specs by American Rifle Company. The new MPA/ARC Elite Action is as solid as they come, it features a integral recoil lug and integral 20 MOA rail, the whole receiver action is machined from a solid piece of steel billet. It has a two piece bolt with removable bolt head, and it has a extremely tight head space variance of about one thousands. It’s removable bolt head makes changing to different calibers a snap, simply change the bolt head and barrel to the desired caliber. No need to purchase the entire bolt or worry about head space issues, its all plug and play. Furthermore, it makes replacing shot out barrels is a lot easier as well. Furthermore, it comes with the MPA’s new Bix and Andy TAC Sport PRO X precision trigger that is adjustable from 2 OZ up to 2 lbs. If you adjust the trigger below 1 lb, you have to purchase the optional ARC fixed bolt kit, otherwise, it will not function correctly with the pivoting bolt handle. Every Matrix PRO PMR Rifle comes with a stainless steel MPA/Spencer hand lapped precision M24 26 inch barrel that is a tac driver. MPA’s Matrix is a super accurate high-quality precision rifle that delivers extreme accuracy shot after shot, and comes with a MPA’s three shot 1/2 MOA at 100 yard guarantee.

The MPA Matrix PRO 300 Win Mag Rifle features Masterpiece Arms latest MPA Matrix PRO II competition chassis that is machined to exact tolerances using high grade 6061 aluminum for ultimate strength. This Matrix Chassis is loaded with a ton of features, it has an adjustable bag rider, adjustable length of pull, adjustable cheek riser, interchangeable EVG grip, full length ARCA Rail, inclinometer and night vision/nesting bridge. Their Matrix PRO II Chassis has additional clearance for optional glass bedding if desired, the bedding is not necessary since the chassis has a v-bedded design that self centers the action into the chassis, providing perfect alignment every time. Each Matrix PRO Rifle comes with a 10 round AICS compatible magazine, you can also purchase a optional brake at time of checkout. Perfect if you are not planning on direct

Can’t find the MPA Matrix Rifle you are looking for? Feel free to call the MPA experts at Xtreme Guns and Ammo for answers to all of your Masterpiece Arms questions at 832-363-3783, or chat with us online at your convenience. Shop Xtreme Guns and Ammo’s large selection of MasterPiece Arms MPA Matrix Rifles online at discount pricing.

MPA Matrix PRO 300 Win Mag Rifle – (Description)

  • Caliber: 300 Winchester Magnum
  • Action: MPA Elite Long Action (American Rifle Company – Coup De Grace Action)
  • Chassis: MPA Matrix PRO II Competition Chassis
  • Muzzle Brake: (Optional) MPA DN3
  • Trigger: MPA/Bix And Andy TAC Sport PRO X Precision Trigger
  • User Locate-able Barricade stop system compatible (requires purchase of rotating barricade stop)
  • Magazine: AICS Type Magazine. (10 Round AICS Magazine Included)
  • Chassis Level: Built in Inclinometer leveling system
  • Grip: Modular Grip and Thumb Notch
  • Night Vision Bridge: MPA’s Night Vision Bridge/Hand Rest
  • R.A.T. System Compatible

MPA Matrix PRO 300 Win Mag Rifle – (Barrel)

  • Barrel: MPA/Spencer Hand Lapped Barrel 26 inch M24 Profile
  • Barrel Material: 416R Stainless Steel
  • Barrel Process: Precision Gun Drilled, Reamed and Honed
  • Barrel Rifling: Pull Button Rifled
  • Bore and Land Inspected on Video Borescope
  • Sheffield Air Gage Inspection to .0001 inch or less on Bore and Rifle Land Variation
  • Chamber is indicated within .0001 inch or less – to the bore of the rifle

MPA Matrix PRO 300 Win Mag Rifle – (Chassis)

  • Masterpiece Arms Tactical Chassis System
  • Produced from 6061 Aluminum
  • V-Bedding System with Additional clearance for Glass Bedding Action and Straight Section of Barrel
  • MPA Buttstock with Adjustable Cheek Riser, Length of Pull
  • Adjustable Spring Loaded Bag Rider
  • MPA Night Vision Bridge/Hand Rest
  • V4 Spigot Mount
  • Matrix Fitment System (Multiple Grips, Thumb Shelves and Trigger Finger Supports)
  • Cerakote Finish – Multiple Colors Available
  • User Locate-able Barricade stop system compatible (requires purchase of rotating barricade stop)
  • Built In Inclinometer leveling system
  • Thumb Notch
  • R.A.T. System

MPA Matrix PRO 300 Win Mag Rifle – (Muzzle Break)

  • Brake: Optional – MPA DN3 Premium Muzzle Brake
  • Direct Thread Attachment, user index-able (5/8-24 TPI)

MPA Matrix PRO 300 Win Mag Rifle – (Trigger)

  • Trigger: MPA/Bix And Andy TAC Sport PRO X Precision Trigger

MPA Matrix PRO 300 Win Mag Rifle – (Accuracy Guarantee)

  • accuracy Guarantee: 1/2 inch MOA (3 shot group)

MPA Matrix PRO 300 Win Mag Rifle – (Rifle Case)

  • Plano Basic Rifle Case

MPA Matrix PRO 300 Win Mag Rifle – (Specs)

  • Chassis Weight – 6.2 lbs
  • Rifle Weight – Varies depending on barrel length and profile
  • Barrel Twist – Varies depending on caliber and bullet weight
  • Barrel Length – 26 inch or special order over 26 inch
  • Barrel Thread – 5/8-24 TPI or 3/4-24
  • Barrel Profile – M24
  • Coating – Tungsten or Black
  • Length of Pull – 13.5-15 inch (Shorter LOP can be achieved)
  • Trigger Pull – 2 ounces – 2 lbs.
  • Magazine: AICS Type Magazine

Additional information





Muzzle Brake

MPA DN3 Muzzle Brake, Rifle Only No Brake

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