The Geissele Defense Pistol GDP MOD1 300 Blackout 8in in DDC is a compact, high-performance AR-pattern pistol engineered for reliability and versatility. Built around a cold hammer forged 8in barrel with a 1:7 twist, it is optimized for both supersonic and subsonic .300 Blackout ammunition. The pistol-length gas system promotes consistent cycling, while the Geissele SSA two-stage trigger and Reliability Enhanced BCG provide smooth, dependable operation. Fully ambidextrous controls enhance handling for right- and left-handed shooters. The free-float MK16 M-LOK handguard and full-length Picatinny rail make the platform optics ready and adaptable for accessories. The 08-688S ships with one 30-round magazine and features a DDC finish for a distinctive, durable appearance. Geissele Automatics Geissele Defense Pistol GDP MOD1 300 Blackout 8" Bbl Ambidextrous DDC Pistol 08-688S