The 3-Lug Mount is a quick-attach mounting option for guns with fixed barrels. These 3-lug muzzle devices require a 3-lug mount to attach a suppressor. 3-lug mounts are available separately here.  The .45 caliber 3-lug muzzle devices must be used only with 45 caliber 3-Lug Mounts.  The 9mm 3-lug muzzle devices must only be used with 9mm 3-lug mounts.

Compatible with the following SilencerCo suppressors:

Octane Series
Omega K Series
Hybrid 46 (Requires Bravo Piston Mount)
Hybrid 46M (Requires Charlie Piston Mount)
Omega 36M (Requires Charlie Piston Mount)



  • .578 x 28 (AC2605)
  • 1/2 x 28 9MM (AC2604)
  • 1/2 x 36 9MM (AC2607)
  • 5/8 x 24 9MM (AC2609)
  • M13.5 x 1 LH (AC2602)
  • 5/8 x 24 45ACP (AC2603)
  • 9/16 x 24 45ACP (AC2606)
  • M16 x 1LH 45ACP (AC2608)

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3-Lug Mounts

3lug mount2
3lug muzzle
Omega 45K
Omega 45K
3lug mount2
3lug muzzle

The 3-Lug Mount is a popular quick-attach mounting option. Meant for semi-auto-fire rifles with fixed barrels.

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The SilencerCo Brand.

Since our birth in 2008, our dedication to authenticity and innovation has never wavered. Today, we continue to focus on exceptional customer service and industry-leading products; products that are crafted by people with the utmost dedication to our industry. We are hunters, shooters, and gun enthusiasts, just like you. Our mission is to bring you products that will enhance your shooting experience.