CORE CORE15 MOE .300 AAC Blackout AR-15 Rifle, 16-Inch Threaded Barrel, Flat-Top Receiver, Magpul MOE Handguard, 2 PMAGs
This CORE CORE15 MOE is a .300 AAC Blackout AR-15-pattern rifle built in the United States with a 16-inch threaded barrel and an A2-style birdcage flash hider. It features a flat-top upper with a T-marked Picatinny rail, a low-profile gas block positioned ahead of the Magpul MOE carbine-length handguard (exposed) with a standard handguard cap at the front of the handguard, and an aluminum alloy receiver finished in matte black anodizing. It comes with two 30-round Magpul PMAGs and is chambered in .300 AAC Blackout while using standard AR-15 bolts and magazines.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Specific Condition Notes: There is marring on the left side of the receiver, minor scratches on the barrel, and light finish wear on the brass deflector.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Fouling: Mild Fouling - Light buildup of fouling or dirt.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
What’s Included
- 2x 30-round Magpul PMAG polymer AR-15 magazines
The MOE configuration centers on Magpul’s carbine-length polymer handguard paired with a low-profile gas block, leaving the sight line clear and unobstructed by a fixed front tower. The flat-top upper includes a T-marked Picatinny rail, forward assist, and ejection-port cover for a familiar AR-15 control layout.
The 16-inch barrel is threaded and capped with an A2-style birdcage flash hider. Chambered in .300 AAC Blackout (7.62x35mm), this rifle maintains AR-15 compatibility by using standard AR-15 bolts and magazines, and it accepts AR-15 pattern magazines.
The aluminum alloy receiver set wears a matte black anodized finish. The lower is marked "CAL MULTI" and "MOD. CORE 15." Controls include a standard magazine release and a manual safety selector, with a textured polymer pistol grip and an adjustable polymer stock to round out the furniture.
This rifle runs a semi-automatic, direct-impingement operating system. Capacity is 30+1, and the package includes two 30-round Magpul PMAGs to get you started with the .300 BLK platform.

