Description
Build the ultimate ultra-compact AR-15 pistol with the Always Armed 5" 5.56 Stainless Steel Gen 1 IHS Upper Receiver. Engineered for maximum concealability, extreme maneuverability, and reliable performance in tight spaces, this complete upper receiver assembly is a premier choice for short-barreled rifle (SBR) and truck gun builds.
At its core, this upper features a 5-inch 416R stainless steel barrel precision-chambered in 5.56 NATO. The fast 1:5 twist rate provides superior bullet stabilization for short-barrel ballistic efficiency, while the micro-length gas system ensures reliable cycling. The muzzle comes equipped with a classic A2 flash hider on a standard 1/2x28 thread pitch, making silencer and muzzle device upgrades quick and easy.
Forged from ultra-durable 7075-T6 aluminum, the Mil-Spec upper receiver seamlessly mounts to any standard AR-15 lower receiver. Encasing the barrel is the 4.25" Gen 1 IHS (Integral Hand Stop) handguard, designed with an integrated hand stop to keep your support hand safe on compact handguards. With M-LOK mounting slots on three sides and a full-length MIL-STD 1913 Picatinny top rail, you have ample space for tactical lights, lasers, and optics.
Key Features & Specifications:
- Chambering: 5.56 NATO (also fires .223 Remington safely)
- Precision Barrel: 5" 416R Stainless Steel barrel with a micro-length gas system
- Fast Stabilization: 1:5 twist rate engineered specifically for ultra-short barrels
- Integrated Safety: 4.25" Gen 1 IHS M-LOK handguard featuring an Integral Hand Stop
- Rugged Forging: Mil-Spec upper receiver machined from 7075-T6 forged aluminum
- Accessory Ready: Full-length top Picatinny rail with 3-position M-LOK attachment slots
- Standard Muzzle Threads: 1/2x28 TPI with A2 flash hider installed
- Finish Options: Available in durable Black Hardcoat Anodized, as well as premium FDE (Flat Dark Earth) and Burnt Bronze Cerakote options