Parts and accessories

Masterpiece Arms (MPA) Competition Side Rails – Matrix/ESR

Competition Side Rails, designed for the Matrix or ESR Chassis, provide enhanced stability when shooting “positional” in PRS or NRL Style competitions.Adds approximately 75% more width to the bottom of the fore-end, making the rifle more stable when...

Masterpiece Arms (MPA) DN3 Muzzle Brake 6.5mm/30 cal

MPA DN3 Premium Bolt Action Muzzle BrakeThread – 5/8-24 tpiCaliber – 30 Cal or smallerMaterial: Black Nitrided High Tensile Strength SteelFunction: Significantly Reduces RecoilDesign: The multiple blast ports redirects propellent gases to counter recoil...

Masterpiece Arms (MPA) EVG Grip (Enhanced Vertical Grip)

Our new injection molded vertical grip is designed for the MPA BA Chassis system. The grip design includes a true vertical interface with the rifle, an enlarged palm swell, trigger finger support rest and the enhanced thumb notch.The grip also comes with...

Masterpiece Arms (MPA) Matrix Pro Buttstock Weight Reduction Kit

If you have a Matrix Pro Buttstock and want to remove some weight from the Buttstock assembly, this kit is for you. The Kit includes the following:SLS Nylon Cheek RiserSLS Nylon Bag Rider(2) Shaft CollarsYou will use the following parts from your...

Masterpiece Arms (MPA) - 2 round holder

This new 2 Round Holder is designed to fit onto any MPA BA Competition, Standard Chassis, Hybrid, CSR or BA Lite. This is designed for Short Action Calibers with a 0.472 bolt face. (308, 6.5 Creedmoor, 6.5×47 Lapua, 6 Dasher, 6 BR, etc, etc).The design...

Masterpiece Arms (MPA) - Cheek riser cover

This is a replacement Cheek Riser Pad. Self Adhesive and Laser Engraved with MPA Logo for the BA COMP Chassis

Masterpiece Arms (MPA) - Cheek riser pad BA COMP

This is a replacement Cheek Riser Pad. Self Adhesive and Laser Engraved with MPA Logo for the BA COMP Chassis

Masterpiece Arms (MPA) - Cheek riser pad Matrix

This is a replacement Cheek Riser Pad. Self Adhesive and Laser Engraved with MPA Logo.

Masterpiece Arms (MPA) - Full size chassis weight kit

The MPA Weight Tuning System was developed to give the shooter the ability to weight tune their MPA Chassis or rifle. This can be achieved by the addition of the entire weight system, or by using select weights for establishing desired balance points for...