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08-546B-Geissele
810081133968
08-546B
The Geissele Super Duty MOD1 5.56 NATO Complete Upper Receiver Group 08-546B features a 13.9-inch, 1:7 twist chrome-lined barrel that is both pinned and welded. This Geissele 08-546B high-performance upper is designed for durability and precision, making it a reliable choice for serious shooters. The barrel's chrome lining enhances longevity and resistance to wear, while the pinned and welded configuration ensures compliance with firearm regulations. Finished in black, this complete upper receiver group is ideal for upgrading or customizing your firearm.
The Geissele Super Duty MOD1 Complete Upper Receiver offers top-tier components for a custom AR build. Geissele Super Duty MOD1 Upper Receiver is precision-machined, cold hammer forged barrel is made from high-quality steel, coated with manganese phosphate and chrome lining for durability against the elements. The HUXWRX Flash Hider-QD 556 muzzle device enhances performance and is suppressor-ready. The included Reliability Enhanced Bolt Carrier Group features Nanoweapon coating, properly staked gas key, and a cam pin machined from H13 tool steel for corrosion and wear resistance. Extended upper rails improve stability and feeding reliability, while the Stressproof Bolt offers superior strength and fatigue resistance. The updated MK16 Super Modular Rail ensures a secure fit for a variety of optics, including iron sights, red dots, scopes, and thermal/night vision devices.
