Top takeaways

  1. Quickly converts AR-15 lower receiver to 9mm using Colt-type 9mm upper receivers without receiver modification.
  2. Compatible with 100-004-363 9mm bolt carrier for easy caliber change without needing to swap the standard hammer.
  3. Features a roller retention device for secure block attachment and includes a hardened steel ejector and feed ramp for durability.

Attributes

Make: AR-15 Delivery weight: 0.272kg

Item details

Made in USA
US export classification: 0A501.x