Shop our selection of 18 Barreled Uppers for AR15. We carry a vast selection so you can find the perfect 18 barreled upper for your next AR15 build.

18 Inch AR-15 Upper Receiver Groups SALE Free Bolt Carrier Group with Purchase of Upper Receiver Group. (Limited Time Offer)

Our 18” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. We Cold Hammer Forge our barrels, a process that sets us apart from other barrel manufacturers.

This 5.56 chambered 18 inch Modern Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. This heavy profile barrel is marked with an HBAR engraving.

Shop for 18 inch AR15 barrels. Find your perfect caliber like 6mm ARC, 223 Wylde, 6.8 SPC, or 5.56 NATO. Choose from finishes like stainless steel and more.

Shop M4E1 18" 5.56 Rifle Length Complete Upper Receiver and more online at aeroprecisionusa.com. Free shipping on all orders over $99.

Get a new AR 15 Rifle at Primary Arms at the best prices with the best customer service in the industry. We've got all your favorite AR15 rifle brands.

Nov 15, 2020 · With the parts out of the way, why does an 18-inch recoil less than a 16 inch? Or does it even do so at a noticeable level?

Ballistic Advantage Premium Series AR-10 18" 6.5 Creedmoor, Mid-Length, Stainless Steel, Bead Blasted Heavy Barrel - BABL65CR01P

Browse our selection of 18" Upper Receivers you need to complete your AR-15. Check out online deals from Mid State Firearms and build your custom AR-15.