AR-15 .22 ARC 24" Stainless Steel Upper Assembly – M-LOK, Thread Protector

.22 ARC 24" Stainless Upper: Specs

Key Features:

• Barrel: The 24" 416R stainless steel heavy barrel is chambered in 22 ARC, offering excellent durability and consistent performance. The 1-7 RH twist ensures optimal stabilization for heavier projectiles, providing superior accuracy at long ranges. The barrel features M4 feedramps for reliable feeding and a .750" steel gas block for durability. It is finished off with a thread protector, providing protection for the threaded barrel when a muzzle device isn't installed. 1/2x28 TPI.

• A3 Flat Top Upper Receiver: The 7075-T6 aluminum upper receiver is precision-machined and hard coat anodized to government specifications for superior strength and corrosion resistance. The receiver includes a dust cover, forward assist, and M4 feedramps to enhance performance.

• Gas System: The .750" low-profile gas block is made from steel and nitride coated for reliability and performance. It is paired with a rifle-length gas tube, ensuring smooth, consistent cycling of rounds for optimal shooting performance.

• Handguards: The 15" free-floating M-LOK handguard provides a slim, ergonomic design that reduces weight while offering ample space for accessories. Made from aircraft-quality aluminum, the handguard is finished with a black hardcoat anodizing to ensure durability and a sleek, tactical look.

• Customizable Build: This upper assembly does not include a BCG or charging handle, which can be purchased separately to complete your build. 

Images may not be an exact representation of the product.

FAQ

Will this upper fit my AR-15 lower?

Yes. It fits a standard mil-spec AR-15 lower receiver.

What bolt and magazines do I need?

A 6.5 Grendel-type bolt carrier group and 6.5 Grendel / ARC-family magazines. A standard 5.56 bolt will not work.

What twist rate does it use?

A 1:7 twist, fast enough for the long, high-BC bullets .22 ARC is built around.

Are a BCG and charging handle included?

No. Add a 6.5 Grendel-type bolt carrier group and a standard AR-15 charging handle.

Related: .22 ARC uppers · AR-15 upper assemblies