SilencerCo 3-Lug Mount
SILENCERCO LOW PROFILE 3-LUG MOUNT - SHORT VERSION - 9MM AND .45 ACP QUICK-DETACH SUPPRESSOR MOUNT
The SilencerCo 3-Lug Mount is a redesigned 3-lug quick-detach suppressor mount offering a shorter overall length than the original design, available in 9mm and .45 ACP configurations. The 9mm version (AC2447) fits standard 9mm 3-lug barrels, while the .45 ACP version (AC2448) is purpose-built for the B&T APC 45 3-lug barrel and is not backward compatible with 9mm barrels. The classic 3-lug interface allows sub-second suppressor mounting and removal, and the mount is compatible with 15+ suppressor models from SilencerCo, Rugged, Huxwrx, Resilient, YHM, and more. If you run a 3-lug host and want the most compact QD solution available from SilencerCo, this 3-Lug Mount is the upgrade.
The .45 ACP version is designed for the B&T APC 45 3-lug barrel only. It is NOT backward compatible with 9mm barrels and will not fit Griffin 45-caliber 3-lug barrel muzzle devices.
CAPITOL ARMORY'S OPINION
The whole point of a 3-lug mount is speed and repeatability, and the original SilencerCo design has always delivered on both. The shorter version takes that same reliable system and trims the overall length, which matters on a PCC or subgun build where every fraction of an inch of added length is noticeable. The compatibility list here is broad and worth paying attention to. This mount works across SilencerCo's pistol and multicaliber lineup as well as suppressor lines from Rugged, Huxwrx, Resilient, and YHM, provided you are running the appropriate hardware. The .45 ACP version is specific to the B&T 45 spec and is not backward-compatible with traditional 9mm HK-pattern setups.
FEATURES
- Shorter overall length compared to the original 3-lug mount
- Sub-second suppressor mounting and removal via classic 3-lug interface
- Available in 9mm (AC2447) and .45 ACP (AC2448)
- Compatible with 15+ suppressor models across multiple brands
- For use on fixed-barrel firearms only
COMPATIBILITY
- SilencerCo 3-Lug Barrel Adapter
- Hybrid 46 (with Bravo Piston Mount)
- Hybrid 46M (with Charlie Piston Mount)
- Omega 36M (with Charlie Piston Mount)
- "Alpha" pattern silencers
VIDEOS
PAIRING NOTES
The SilencerCo 3-Lug Mount is a natural fit for the classic MP5 or B&T APC9 platforms, keeping overall package length as compact as possible while maintaining the speed of the 3-lug interface. For Omega 9k or Spectre 9 users building a suppressed PCC, this mount pairs well with the SilencerCo 3-Lug Barrel Adapter and keeps the setup compact and quick. If you are running a Rugged Obsidian 9 or a Thunder Beast Fly 9, this mount drops right in without additional adapters.
| Weight | 2.6oz |
|---|---|
| Manufacturer | SilencerCo |
| Length | 1.4 |
| Compatibility | SilencerCo Hybrid 46, SilencerCo Octane HD 9/45/45k, SilencerCo Omega 9k/45k |
| Thread Pitch | Multiple Thread Pitchs Available |
COMPATIBILITY
- SilencerCo 3-Lug Barrel Adapter
- Octane 45, 45k, 9
- Omega 45k, 9k
- Spectre 9
- Hybrid 46 (with Bravo Piston Mount)
- Hybrid 46M (with Charlie Piston Mount)
- Omega 36M (with Charlie Piston Mount)
- Rugged Obsidian 9, 45
- Huxwrx Flow 9K Ti
- Huxwrx Flow Range 36 (with Booster Housing)
- Resilient Titanium Booster Housing
- YHM Nielsen Booster Assembly

