Aero Precision EPC-9 AR-9 Pistol, 9mm Luger, 8 in Threaded Barrel, Glock-Pattern, Free-Float M-LOK, SB Tactical Brace
This Aero Precision EPC-9 is a dedicated AR-pattern 9mm pistol built around a straight-blowback system with an 8 inch threaded barrel and a free-float aluminum M-LOK handguard. It uses a Glock-pattern magazine interface and features Aero’s proprietary last-round bolt hold-open system. Forged 7075-T6 receivers with a Type III hardcoat anodized finish, an integral brass deflector, and a T-marked top rail round out a robust, purpose-built 9mm package.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and blemishes on the exterior. The bore is clean and shiny. There is a small copper blemish on the feed ramp.
What’s Included
- 1x 27-round Glock-pattern 9mm polymer magazine (extended stick type)
- Flip-up polymer backup iron sights, front and rear, installed
- Polymer angled foregrip, installed
- M-LOK rail cover panels on handguard, installed
- Birdcage-style muzzle device, installed
- SB Tactical pistol stabilizing brace, installed
- Magpul MOE pistol grip, installed
The EPC-9 platform is purpose-built for 9mm Luger and uses a dedicated Glock-pattern magazine interface. Aero Precision’s proprietary last-round bolt hold-open system with an actuator side plate is designed specifically for reliable 9mm operation and positive lock-back on empty.
The forged 7075-T6 upper and lower receivers wear a Type III hardcoat anodized finish. The lower is marked MOD EPC-9 and CAL MULTI. The upper features an integral brass deflector, no forward assist, and no ejection-port cover, with a T-marked full-length Picatinny top rail for mounting sights or accessories.
The 8 inch threaded barrel pairs with a birdcage-style muzzle device and a straight-blowback operating system for simple, robust function in a compact format. Capacity is 27+1 with the included extended magazine.
A free-float aluminum M-LOK handguard with an interrupted 12 o'clock rail—featuring a short Picatinny section at the muzzle—provides ample mounting space, while the upper receiver offers a full-length T-marked Picatinny rail. The package is completed with flip-up polymer sights, an SB Tactical pistol stabilizing brace, and a Magpul MOE pistol grip.




