NOSLER SR-22ALTI 22 CALIBER RIFLE SUPPRESSOR Lightweight and efficient, the SR-22ALTi merges aluminum and titanium construction to reduce noise on .22 caliber and smaller firearms, including 5.56mm rifles. Ideal for predator hunting, target practice, and other moderate-pressure bolt-gun applications. SPECIFICATIONS: Length: 7.533" Diameter: 1.74" Number of Baffles: 4 Weight: 9 oz Material: Aluminum and Titanium Thread Pitch: 1/2X28 Mount Style: Direct Thread Brand: Nosler Caliber: 22 Caliber Caliber Range: 5.56 and Smaller Color: Available in Black and Gray Mfg: Nosler, Inc.