MasterPiece Arms MPA10SST M10 MAC-10 45ACP 5.75” Pistol
SOLD FOR: $1,000.00
LSB#: LSB260227GP008
Make: Masterpiece Arms
Model: MPA10SST
Serial Number: A16643
Year of Manufacture: Modern
Caliber: 45 ACP
Action Type: Semi-Auto, Closed-Bolt, Blow Back, fed by Detachable magazine
Markings: The right side of the receiver is marked, “MasterPiece Arms ™ / 45 ACP / Comer, GA / A16643/ SAFE / FIRE”.
Barrel Length: 5.75”. Threaded
Sights / Optics: The front sight is an adjustable post with protective wings. The rear sight is an adjustable V notch with protective wings. There is a 5.5″ section of picatinny rail on the top of the receiver for mounting optics.
Stock Configuration & Condition: The magazine well serves as a pistol grip with a polymer backstrap. The bottom of the backstrap locates the mag release lever. The right side of the receiver has a finger safety switch. There are no chips or cracks in the backstrap and only light handling wear. The grip rates in about Excellent overall condition.
Type of Finish: Parkerized, Phosphate
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no erosion in the bore. There is light fouling. In this writer’s opinion this bore rates a 9/10
Overall Condition: This pistol retains about 95% of its metal finish. There are light handling marks and scratches throughout. The screw heads are sharp. The pins are not marred. The markings are clear. Overall this pistol is in Excellent conditions.
Mechanics: The action functions correctly. We did not fire this pistol. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.
Box, Paperwork & Accessories: Box, manual, speedloader, muzzlebrake, faux suppressor, and one 30 rd magazine
Our Assessment: The MasterPiece Arms MPA10SST is a modern semi-automatic pistol inspired by the iconic MAC-10 platform, reimagined in a closed-bolt configuration for improved accuracy and civilian compliance. The original MAC-10 design, developed in the 1960s, became well known for its compact size and high rate of fire, while modern iterations such as this emphasize controllability and practicality in a semi-automatic format. Chambered in .45 ACP, a cartridge introduced in 1905 and long associated with strong stopping power and manageable recoil, the platform pairs a historically proven round with a distinctive and recognizable design.
This example presents in Excellent condition, retaining approximately 95% of its original parkerized finish with only light handling marks and minor surface wear. The pistol features a threaded 5.75″ barrel and includes both a muzzle brake and a faux suppressor, adding to its visual appeal and configurability. The top-mounted Picatinny rail allows for easy optic installation, while the adjustable front and rear sights with protective wings maintain a rugged, utilitarian profile. The magazine well serves as the pistol grip, fitted with a polymer backstrap that remains in Excellent condition, showing minimal wear and no structural issues.
The bore is bright with sharp rifling and no visible erosion, rating 9 out of 10 in this writer’s opinion, with only light fouling present. The action functions correctly, operating via a closed-bolt blowback system and feeding from a detachable 30-round magazine. Included accessories such as the factory box, speedloader, muzzle device options, and magazine complete the package. Overall, this MPA10SST stands as a well-maintained modern interpretation of a classic design, combining recognizable styling with practical enhancements and strong overall condition. Please see our photos for a better understanding of condition and good luck with your bids! MF