Top takeaways

  1. Quickly converts AR-15 lower receiver to 9mm using compatible Colt-type 9mm upper receivers without the need for receiver modification.
  2. Includes a one-piece machined aluminum conversion block with a roller retention device for secure attachment and a hardened steel ejector for durability.
  3. Supports the use of Colt magazines and modified UZI magazines, though last-round-hold-open feature only works with Colt magazines.

Attributes

Make: AR-15 Delivery weight: 0.295kg

Item details

Made in USA
US export classification: 0A501.d