The Masterpiece Arms Adjustable Mag Catch MAGCATCH-ADJ is a versatile accessory designed to improve the functionality of your MPA chassis. This adjustable mag catch allows you to fine-tune the magazine height for optimal feeding, ensuring reliable performance with various action and magazine configurations. Compatible with MPA BA, Comp, ESR, Hybrid, BA Lite, CSR, and Ultralite chassis, the MAGCATCH-ADJ is easy to install and adjust. Its robust construction ensures long-lasting durability, making it an essential upgrade for competitive shooters and enthusiasts. Masterpiece Arms Adjustable Mag Catch MAGCATCH-ADJ