Geissele Automatics Super Duty MOD1 300 BLK AR-15 SBR Rifle - 8" - Black

The Geissele Super Duty MOD1 300 BLK SBR is an 8-inch AR-15 short-barreled rifle built on the Super Duty MOD1 platform and chambered for 300 Blackout. It is configured for compact use with both supersonic and subsonic ammunition and provides consistent gas management and reliable cycling. The rifle includes an 8" cold hammer-forged, chrome-lined 1:7 twist barrel, Phased Array Tri-Port gas system, Nanoweapon® Reliability Enhanced BCG with Stressproof bolt, SSA-E X® two-stage trigger with Lightning Bow, and a 7" Super Modular Rail MK16 with center tab. This rifle is manufactured and assembled by Geissele Automatics in the United States.

Features:

• Complete 8" 300 Blackout AR-15 SBR on Super Duty MOD1 platform
• Cold hammer-forged, chrome-lined 1:7 twist 8" barrel
• Geissele Phased Array Tri-Port gas system (custom pistol-length gas)
• Nanoweapon Reliability Enhanced BCG with Stressproof bolt
• SSA-E X two-stage trigger with Lightning Bow
• 7" Super Modular Rail MK16 with center tab
• Airborne Charging Handle
• Antistrike Super Compact gas block
• HUXWRX Flash Hider-QD 762, 5/8x24 muzzle thread
• Mil-Spec braided buffer spring with H1 buffer
• B5 Systems Enhanced Sopmod stock with QD endplate
• Geissele A17 reduced angle grip
• Overall length 25 3/8" collapsed, 28 1/2" extended