Long range precision shooting continues to be a section that grows within competitive shooting. Now, PROOF Research is entering the fray with their PROOF Research MDT Chassis Rifle. The rifle was designed to be an out of the box ready rifle tailor made for precision long range shooting.

The MDT chassis forms the foundation of this competition rifle with PROOF Research colors (red and black) and engravings. The MDT chassis that this rifle sits on is feature rich. The chassis features adjustable cheek weld and length of pull, MDT buttstock weight, Zermatt Arms TL3, action, and a Trigger Tech Pro Curved Diamond trigger. The MDT buttstock weight is meant to balance the rifle and provide less felt recoil. While the Trigger Tech Diamond trigger features an adjustable pull weight of 4-32 oz.

The chassis also features an full ARCA rail along with M-Lok rails running down the length of the chassis’s body. An Area 419 Hellfire muzzle break to help reduce recoil and muzzle rise. The PROOF competition rifle accepts steel AICS magazines. Below is the full specs list from Proof Research on their MDT Competition Rifle.


  • MDT ACC Chassis
  • Zermatt Arms TL3 Action
  • Adjustable Triggertech Pro Curved Diamond Trigger
  • MDT 12 Round AICS Steel MAG
  • 26″ 1:7.5 twist PROOF Competition Contour Steel Barrel
  • 20 MOA rail
  • Weight – 15lbs-14oz w/ mag
  • SUB 1/2 MOA Guarantee

The rifle comes with PROOF’s renowned accuracy guarantee. The rifle is chambered in .223 REM, 6mm ARC, 6mm Dasher, 6mm Creedmoor, 6.5 Creedmoor, and .308 WIN. The new PROOF Research MDT Chassis retails at $5,699 MSRP. For more details visit,

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