Gemtech | 3-LUG

Gemtech Lunar 45 and GM‑45 female 3‑lug mount. Screws into the rear of Lunar‑45, GM‑45, and older Blackside suppressors for use on a 9mm HK MP5 3‑lug barrel or barrels fitted with Gemtech male 9mm 3‑lug adapters. Weight 3.43 ounces. Gemtech item 12199.