Silencer Co | AC2448 | 3-Lug Mount | .45 ACP

The Silencer Co AC2448 3-Lug Mount is a quick-attach mounting adapter intended for use on fixed-barrel firearms chambered in .45 ACP. It provides a shorter overall length compared with earlier designs while using a push-and-twist locking interface for attachment and removal. The mount is designed to work only with 3-lug muzzle devices sized for .45 caliber and is compatible with a number of SilencerCo suppressor models. Typical applications include range use and competition or precision shooting where fast, repeatable suppressor attachment is desired.

Product Specifications

• The manufacturer is Silencer Co.
• The model is 3-Lug Mount.
• The manufacturer part number is AC2448.
• The compatible caliber is .45 ACP.
• The finish is Black.
• The construction material is Steel.
• The thread pattern is .578-28.
• The thread type is .578-28.
• The attachment type is 3-Lug attachment.
• The locking mechanism is a Push & Twist Locking Feature.
• Listed suppressor compatibility includes Octane series, Omega K series, Hybrid 46, Hybrid 46M (requires AC4751), and Omega 36M (requires AC4751).
• The mount requires use with 3-Lug Muzzle Devices.
• An Osprey takedown tool is included for removal.
• The mount is compatible with the B&T APC 45 3-lug barrel.
• It will not fit the Griffin Armament 45 caliber 3-lug barrel adapter.
• The UPC is 816413023778.

This mount is a straightforward solution for shooters who need a durable, compact quick-attach interface for .45 ACP 3-lug systems. Its steel construction and push-and-twist locking interface offer repeatable alignment and a low-profile footprint, making it suitable for range builds and competition rigs where consistent suppressor timing and a reduced overall length are priorities.