Up for sale or trade is a solid, reliable custom-built AR-15 chambered in 7.62x39mm. Built specifically to run steel-cased ammo reliably with an enhanced firing pin and upgraded heavy buffer spring. Ready for the range with optics and accessories included.  


Build Specs & Parts List:


Lower Receiver: One Horse LLC Model OH15 (Brownstown, IN) – Forged 7075-T6 Mil-Spec


Upper Receiver: Forged flat-top (Brass Aluminum Forging Enterprises)


Handguard: Advanced Armament Corp (AAC) SquareDrop 13.5" Free-Float Rail (KeyMod-compatible)


Barrel & Gas System: 16" 7.62x39mm barrel (1:10 twist), carbine-length gas system


Muzzle Device: 360-degree radial muzzle brake


Bolt Carrier Group: Mil-spec Full-Auto Profile BCG with a mil-spec 7.62x39mm bolt and enhanced 7.62x39 firing pin for reliable ignition on hard/steel-cased primers (Note: Bolt face carries a cosmetic factory laser-etching error reading "450/458", verified mil-spec 7.62x39)


Buffer System: Carbine buffer with upgraded heavy buffer spring


Trigger: Standard mil-spec fire control group


Furniture: B5 Systems Type 22 P-Grip & Mission First Tactical (MFT) Battlelink Minimalist Stock


Optics & Accessories: TRUGLO red dot sight and EZshoot laser/flashlight combo