Strike Industries AR Forward Assist Steel-Hex Black One Size. These high quality snag resistant AR15 Upper Parts from Strike Industries have a solid sleek look and are ruggedly reliable. The Strike Industries Strike Forward Lightweight Assist has a plunger made of anodized aluminum for weight savings and the pawl is made of tool steel for durability. For stealthy chamber checks install the Strike Industries Strike Forward Tactical Assist. Specifications for Strike Industries AR Forward Assist: Manufacturer: Strike Industries Condition: New Gun Make: AR Platform Features of Strike Industries Forward Lightweight Low Profile Assist Lightweight at only 0.2oz Anodized Red Blue and Grey Line color Increased corrosion resistance Package Contents: Strike Industries Forward Lightweight Low Profile Assist 1x Forward Assist Plunger 1x Forward Assist Pawl (Installed) 1x Forward Assist Spring (Installed) 1x Forward Assist Spring Pin What firearm models does the manufacturer say Strike Industries AR Forward Assist is compatible with? The manufacturer suggests that Strike Industries AR Forward Assist is compatible with AR-15 M16Strike Industries SI-AR-FA-BK: AR Forward Assist Assembly Spring/Roll Pin Black One Size