Top takeaways

  1. The M4 and M5 Rail Assembly Systems are compatible with standard carbine and rifle gas length rifles with standard delta rings and handguard caps.
  2. These rail adapter systems include polymer rail covers for protection and feature a drop-in installation without the need to remove the delta ring or front sight.
  3. Designed for zero retention, the retaining mechanism ensures stability for attachments like laser aiming devices, and the rails are supplied to Brownells by a US Government contractor.

Attributes

Colour: Black Make: AR-15 Material: Aluminum Style: Picatinny Delivery weight: 0.531kg

Item details

Made in USA
US export classification: 0A501.y.1