MPA10 – 45 ACP Pistol
MPA1A01B – 45 ACP Lower Assembly
MPA30 – 9mm Pistol
MPA20A01B – 9mm Lower Assembly
MPA930T – MINI 9mm Pistol
MPA930A01B – MINI 9 Lower Assembly

DS9 Manual 3-21

Masterpiece Arms BA Chassis System Installation rev Feb 2020

MPA BA Rifle Manual 9-19

MPA Defender Manual 10 & 30 Series

MPA Defender Manual 57DMG & 5700DMG