The MasterPiece Arms BA aeries of bolt-action rifles are meticulously engineered for precision shooting, offering features that cater to the needs of competitive shooters, law enforcement, and serious hunters. Central to these rifles is the MPA Elite Action, which is designed with a 70-degree bolt throw, an integral lug and rail design, and wire EDM bolt lug raceways. Each bolt is hand-lapped and fitted to its action, ensuring smooth, reliable operation. The rifles are equipped with 416R stainless steel barrels, which are hand-lapped for superior accuracy and undergo stringent quality checks, including video borescope inspections and air gauge measurements. These barrels are known for their exceptional durability and ability to maintain accuracy over time, making them a top choice for precision shooters. The chassis system of the BA Series is made from 6061 aluminum billet, providing a sturdy and customizable platform for the rifle. This chassis includes a V-bedding system for secure mounting, an adjustable cheek riser, and an adjustable length of pull to ensure a comfortable fit for the shooter. The series also features TriggerTech Special triggers, offering a crisp pull adjustable between 1 to 3 pounds, enhancing shooter control and precision. MasterPiece Arms guarantees 1/2 MOA accuracy with these rifles, underscoring their commitment to delivering consistent performance. The BA Series supports various customizations, including barrel lengths, muzzle brakes, and Cerakote finishes, making it a versatile choice for various shooting disciplines​.The MPA BA Custom Build system allows shooters to tailor their ultimate long-range precision rifle by offering extensive customization options. You can choose your preferred action, caliber or chamber, barrel length and contour, trigger with specific pull weight, and even customize the Cerakote finish in a variety of colors or patterns.