Description

Geissele 08-543S Super Duty MOD1 5.56 NATO 10.3″ 1:7″ CHF Chrome Lined Bbl DDC Complete Upper Receiver GroupThe Geissele Super Duty MOD1 5.56 NATO 10.3″ 1:7″ CHF Chrome Lined Bbl DDC Complete Upper Receiver Group 08-543S is a high-quality upper receiver assembly for AR-15 style rifles. It features a 10.3-inch Cold Hammer Forged (CHF) chrome-lined barrel with a 1:7″ twist rate which is optimal for stabilizing a wide range of bullet weights commonly used in 5.56mm NATO ammunition. The Geissele 08-543S upper receiver group is finished in DDC (Desert Dirt Color) providing durability and resistance to corrosion. Geissele is known for producing precision-engineered firearm components and this upper receiver group is designed to meet the demanding standards of military and law enforcement users as well as civilian enthusiasts.Geissele Super Duty MOD1 Upper Receiver