Blackheart BHI-15 S2 AR57 5.7x28mm FN Blue/Black Rifle

Description

Product Overview

The Blackheart BHI-15 S2 AR57 is a lightweight semi-automatic rifle chambered in 5.7x28mm FN. Its Gen 2 upper receiver is milled from one-piece 7075-T6 aluminum and incorporates porting for cooling along with integral Picatinny rails for flexible accessory and optic installation. The free-floating 16.04-inch fluted 4140 chrome alloy barrel is finished in GBQ Parkerizing and paired with a flash hider. A hardened black anodized aluminum lower receiver includes a Magpul CTR collapsible stock, Stark SE-1 pistol grip, Wolff springs, and a Geissele Super Dynamic Combat trigger. The AR57 system uses a 50-round FN P90 magazine and includes an ambidextrous magazine release system.

Key Features

• 5.7x28mm FN chambering with 50+1 capacity for high-volume carbine use
• Free-floating 16.04-inch fluted 4140 chrome alloy barrel for consistent performance and reduced weight
• Gen 2 one-piece 7075-T6 aluminum upper receiver with porting for improved cooling
• Integral Picatinny rails provide adaptable mounting positions for optics and accessories
• Geissele Super Dynamic Combat trigger delivers a crisp, duty-oriented trigger pull
• Magpul CTR collapsible stock helps fit different users and storage conditions

The Blackheart BHI-15 S2 AR57 combines a lightweight AR-style platform with FN P90 magazine compatibility for a distinctive 5.7x28mm carbine.