The Geissele Super Duty MOD1 300 Blackout 8in Black Pistol is a compact, high-performance AR-pattern firearm built for durability and reliability. Featuring an 8in cold hammer forged, chrome-lined barrel with a 1:8 twist, it is optimized for both supersonic and subsonic .300 Blackout ammunition. The pistol-length gas system promotes smooth, consistent cycling, while premium components such as the Nanoweapon Reliability Enhanced BCG, Airborne charging handle, and MK16 M-LOK free-float handguard enhance performance and modularity. Fully ambidextrous controls improve ergonomics, and the optics-ready upper allows for easy customization. The 08-518B ships without magazines and includes an adjustable stabilizing brace, delivering a compact and versatile defensive platform in a black finish. Geissele Super Duty MOD1 300 Blackout 8" Bbl Black Pistol 08-518B