Parts and accessories

Masterpiece Arms (MPA) Bag Rider with Flush Cup

This new bag rider design, with the included flush cup, was an idea from Dave Preston, winner of the 2015 PRS Series. The bag rider attaches to your MPA BA Chassis, Comp Chassis or BA Lite Chassis that has a threaded three hole pattern in the bottom of...

Masterpiece Arms (MPA) Competition Side Rails – BA Comp Black

Competition Side Rails, designed for the BA Comp 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 shooting...

Masterpiece Arms (MPA) Data Card Holder (BA COMP)

This new system is designed to be used on any MPA full size chassis, BA Lite, Hybrid or CSR to provide a quick and effective method of viewing the shooter’s DOPE for target distances while keeping his cheek welded to the cheek riser. The Data Card has a...

Masterpiece Arms (MPA) Data Card Holder (hybrid)

This new system is designed to be used on any MPA full size chassis, BA Lite, Hybrid or CSR to provide a quick and effective method of viewing the shooter’s DOPE for target distances while keeping his cheek welded to the cheek riser. The Data Card has a...

Masterpiece Arms (MPA) Enhanced Bag Rider

Our newest Enhanced Bag Rider design was designed for F-Class Shooters, and provides a rock solid rear support when using an appropriate dual ear (or “V”) rear bag, such as the Protektor Series Rabbit Ear Design. It also provides an enhanced level of...

MasterPiece Arms (MPA) ESR Rimfire Rifle

Rifle is 22LR RH 24" 12 twist Heavy polished barrel with ATS tuner - Black ESR chassisThe ESR Rimfire Rifle is a combination of our ESR Competition Chassis along with an MPA/Curtis Action chambered for rimfire applications.Available in a multitude of...

MasterPiece Arms (MPA) ESR Rimfire Rifle Red

Rifle is 22LR RH 24" 12 twist Heavy black barreled action with ATS tuner - Red ESR chassisThe ESR Rimfire Rifle is a combination of our ESR Competition Chassis along with an MPA/Curtis Action chambered for rimfire applications.Available in a multitude of...

MasterPiece Arms (MPA) ESR Rimfire Rifle-Tungsten

Rifle is 22LR RH 24" 12 twist Heavy black barreled action with ATS tuner - Tungsten ESR chassisThe ESR Rimfire Rifle is a combination of our ESR Competition Chassis along with an MPA/Curtis Action chambered for rimfire applications.Available in a...

Masterpiece Arms (MPA) EVG Left hand insert

MPA EVG Left Handed InsertThis insert is designed to be used with a standard Right Handed EVG (Enhanced Vertical Grip) for shooters who want the Thumb Notch and Trigger Finger support on the left side of the grip surface.This 3D printed component will ...