The SilencerCo 3-Lug Muzzle Device is a precision-machined, duty-grade muzzle fitting for .45 ACP pistols that need a fast, positive interface for 3-lug suppressors. Machined from hardened steel and finished in durable black, this device threads into a 5/8A-24 host and provides a secure 3-lug registration for repeatable suppressor alignment and rock-solid lockup. Designed for reliability and serviceability, it's an ideal choice for shooters who run quick-detach suppressors and demand consistent point-of-impact return after removal and reattachment. Specifications: Manufacturer: SilencerCo Product: 3-Lug Muzzle Device Caliber: .45 ACP Thread Pitch: 5/8 A- 24 TPI Mount Type: 3-lug quick-detach interface Material: Hardened steel Finish: Black, corrosion-resistant coating Function: Muzzle device and mounting interface for 3-lug suppressors Compatibility: 3-lug quick-detach suppressors