The PROOF Research MDT Chassis Rifle comes fully loaded to compete.

Interest in long-range competition continues to rise. To meet the growing demand, the PROOF Research MDT Chassis Rifle comes out-of-the-box-ready for elite competition. The platform comprises an impressive collection of proven components demanded by high-level shooters.

PROOF Research MDT Chassis Rifle

The MDT ACC Chassis forms the foundation. It comes with custom PROOF Research colors and engraving. More importantly, the system delivers adjustable length-of-pull and comb height. It allows any shooter to adapt to the ever-growing scenarios requiring unconventional shooting positions. The ACC Chassis sports a full Arca rail down the entire length of the forend M-LOK mounting points provide spots for weights and other accessories.

The PROOF Research competition contour steel barrel owns an enviable reputation with some top precision competitors already. Coupled with the MDT buttstock weight, it works to balance the rifle and decrease felt recoil, according to PROOF. The PROOF Competition Chassis features a Zermatt Arms TL3 action. It includes a Triggertech Pro Curved Diamond Trigger with an adjustable pull weight from 4 to 32 ounces. An Area 419 Hellfire muzzle brake and MDT 12-round AICS-pattern steel magazine round out this impressive competition package.

The entire system comes with PROOF Accuracy’s renowned accuracy guarantee. The rifle comes chambered in .223 Rem., 6 ARC, 6 Dasher, 6 CM, 6.5 CM and .308 Win. For even more info, please visit

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