The MDT ACC Premier (Adjustable Core Competition) is not just a rifle stock; it is a purpose-built precision tool designed specifically for the rigors of the Precision Rifle Series (PRS) and National Rifle League (NRL). Developed through extensive collaboration with world-class competitive shooters, the ACC Premier focuses on one primary objective: to provide a modular, perfectly balanced, and rock-solid interface between the shooter and the rifle. It has become the gold standard for those who require a heavy, stable platform to mitigate recoil and track impacts in real-time.
The Philosophy of “Weight Management”
In professional-level precision shooting, weight is an advantage. A heavier rifle moves less under recoil, allowing the shooter to “see their splash” and make immediate corrections. The ACC Premier is engineered with an integrated Interior and Exterior Weight System.
- Full-Length Forend Weights: The chassis features a hollowed-out forend that can be filled with internal weights.
- M-LOK External Weights: Additional weights can be bolted to the exterior of the forend using the M-LOK slots.
- Buttstock Weights: To maintain a perfect balance point (usually just in front of the magazine well), weights can also be added to the buttstock.
- Maximum Customization: A fully “dressed” ACC Premier can weigh upwards of 12–15 lbs (chassis only), transforming a standard rifle into a recoil-absorbing competition machine.
The Competition-Ready Forend
The forend of the ACC Premier is arguably its most distinct feature. It is significantly wider and longer than a traditional hunting stock, designed specifically for shooting off bags, barricades, and tripod heads.
- Integrated Arca-Swiss Rail: The entire length of the forend features a built-in Arca-Swiss rail. This allows for the instant attachment and adjustment of bipods and tripods without the need for additional adapters or tools.
- Wide Flat Bottom: The flat profile ensures maximum stability when resting on a shooting bag, preventing the rifle from “rolling” during the shot.
- M-LOK Versatility: M-LOK slots at the 3, 6, and 9 o’clock positions provide endless mounting points for data cards, timers, and accessories.
The SRS-SXT Buttstock: Infinite Adjustability
Accuracy is dependent on a consistent cheek weld and eye-to-optic alignment. The ACC Premier utilizes the MDT SRS-SXT buttstock, which offers tool-less, micro-adjustments:
- Length of Pull (LOP): Adjustable to fit any shooter’s frame or clothing thickness.
- Comb Height: Provides a perfect cheek weld for large-diameter competition scopes.
- Buttpad Height and Cant: Allows the shooter to “clock” the recoil pad into the pocket of their shoulder for maximum comfort and control.
Accuracy-Driven Engineering
Beyond ergonomics, the ACC Premier is a masterpiece of mechanical rigidity. It is CNC-machined from a single block of 6061-T6 aircraft-grade aluminum and finished with a durable Cerakote coating.
- V-Block Bedding: The chassis utilizes MDT’s proven V-Block bedding system, which contacts the action only on the sides, ensuring a tension-free fit that eliminates the need for messy epoxy bedding.
- AICS Magazine Compatibility: It is designed to work with all AICS-pattern magazines, featuring an adjustable magazine latch to fine-tune the feed height for different actions.
- Vertical Grip Compatibility: The chassis is designed to accept any AR-pattern grip, though most competitors opt for the MDT Vertical Grip Premier, which allows for a true 90-degree trigger finger placement.