MASTERPIECE ARMS MPA971 9MM SEMI-AUTOMATIC CARBINE IN GOOD CONDITION. ACTION AND SAFETY CHECKED; NOT TEST-FIRED. INCLUDES 71-ROUND SUOMI DRUM, SIGHTMARK OPTIC, FIXED STOCK, AND NON-SUPPRESSING BARREL EXTENSION. Notes: MasterPiece Arms MPA971 9mm Carbine With Drum and Sightmark Optic. Discontinued semi-automatic carbine featuring a 16-inch barrel, FAL-style lower, M11-inspired upper, top accessory rail, fixed stock, and compatibility with Suomi M31 drums. Includes the pictured 71-round drum, Sightmark optic, and non-suppressing barrel extension. Shows normal cosmetic wear. Action and safety were manually checked, but the firearm and optic were not live-fire tested ULTRA RARE MasterPiece Arms MPA971 9mm - ONLY 500 MADE - Low Serial #C0324 w/ Suomi Drum & Sightmark M-Spec