Both the Geissele CHF barrel and Forged Stressproof Bolt® are High-Pressure Tested (HPT) and Magnetic Particle Inspected (MPI), and work in concert to achieve unmatched dependability with match-grade accuracy.

The Super Duty MOD1 is the current evolution of the Super Duty platform, incorporating continuous design development to provide superior ergonomics and modularity while maintaining the legendary balance of performance and reliability.

2024年4月22日 · Geissele Automatics have expanded their line of Super Duty 5.56 ARs with the introduction of the MOD1 SBR rifles. These new Geissele short-barreled rifles are available with 10.3″ and 11.5″ barrels and are essentially the stocked versions of their MOD1 Pistols.

Charlie's Super Duty SBR is built upon a solid foundation of a Geissele Super Duty factory upper receiver set (08-279B), a Geissele Super Duty lower built with a classic 2-stage trigger (G2S), the Maritime bolt catch, and Geissele standard lower parts kit.

The Geissele Super Duty MOD1 Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This complete upper chambered in 5.56mm features a nanoweapon-coated HUXWRX Flash Hider-QD muzzle device mounted to a Manganese Phosphate coated, CHF, Chrome Lined 1-7 twist barrel.

Take your AR-15 to the next level with the Geissele Super Duty MOD1 Upper Receiver. At the heart of this system is an 11.5" cold hammer forged (CHF) chrome-lined barrel, delivering exceptional accuracy and corrosion resistance.

This 11.5” complete upper chambered in 5.56mm features a nanoweapon-coated HUXWRX Flash Hider-QD muzzle device mounted to an 11.5” Manganese Phosphate coated, CHF, Chrome Lined 1-7 twist barrel. Our barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in North Wales, PA.

Buy *NIB* GEISSELE AUTOMATICS SD-556 SUPER DUTY GFW 5.56MM SBR 8" BBL DDC AR-15: GunBroker is the largest seller of Semi Auto Rifles Rifles Guns & Firearms All: 1085676936

Geissele Super Duty Mod 1 5.56 NATO Pistol 11.5" SBA3 - DDC With an SBA3 brace, a Nanoweapon coated HUXWRX Flash Hider-QD, and the wonderfully mated new unified Mk16 rail and upper receiver.

The Geissele Super Duty MOD 1 SBR is built for performance and reliability with its compact 11.5" barrel. Chambered in 5.56 NATO, this short-barreled rifle features a cold hammer-forged barrel with a 1:7 twist for consistent accuracy.