The Omega 45K is a lightweight and compact suppressor with impressive sound reduction. The simple yet robust tubeless construction makes it an attractive pistol suppressor for a wide range of shooters. Full auto rated and ideal for use with pistols and submachine guns, the Omega K Series offer extreme durability and performance in a compact package. The Omega 45K suppresses 9mm to .45 ACP & 10mm, and can suppress subsonic and supersonic .300 BLK. Best .45ACP suppressor Best 10mm suppressor