The Fostech Stealth Raptor in 5.56mm (brand part no. STRPRTU5DH2S11E2) is a semi-automatic AR-platform rifle built with Fostech’s lightweight Stealth lower and upper receivers, weighing approximately 4.93 pounds around a 16-inch Faxon Gunner-profile barrel. Fostech Outdoors wraps the barrel in a Fostech Mach 1 16-inch rail, runs a low-mass bolt carrier group for faster cycling, and finishes the rifle in Tungsten. The rifle features Fostech’s Sabre comfort grip, Fostech anti-walk trigger pins, and an ECHO AR II trigger, fitted with a minimalist MFT stock. It ships with one 30-round magazine and a plastic carry case. Among AR-platform rifles in the AR rifles category, the Stealth Raptor favors shooters who want an ultra-lightweight build under 5 pounds.

Key Specifications

• Chambered in 5.56mm/.223.
• Weighs approximately 4.93 pounds.
• Built with Fostech Stealth lightweight lower and upper receivers.
• Features a 16-inch Faxon Gunner-profile barrel.
• Wrapped in a Fostech Mach 1 16-inch rail.
• Runs a low-mass bolt carrier group.
• Includes an ECHO AR II trigger.
• Fitted with Fostech’s Sabre comfort grip and a minimalist MFT stock.
• Ships with a 30-round magazine and a plastic carry case.
• Finished in Tungsten.

Frequently Asked Questions

How much does this rifle weigh? Approximately 4.93 pounds, thanks to Fostech’s Stealth lightweight receivers.

What trigger does this rifle use? The ECHO AR II trigger option.

Does this rifle include a case? Yes, a plastic carry case ships with the rifle.

Buy the Fostech Stealth Raptor 5.56mm

An ultra-lightweight AR rifle under 5 pounds is exactly what the Stealth Raptor delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.