Gemtech

The TREK-II is a compact and rugged threadmount suppressor for 5.56MM rifles and is suitable for full auto and shorter barrel (10.3" or greater) carbines. The TREK-II is made of rugged 17-4 stainless steel with non-welded construction. New design allows for easy pinning to 11" or longer barrels to meet non-SBR overall length requirements. Specifications: - For Barrels: 10.3 inches or longer - Caliber: 5.56mm - Sound Tested: 136dB 5.56mm Daniel Defense® - 16" - Diameter: 1.5" - Overall Length: 5.7" - Weight: 16.1 oz. - Mount Type: 1/2-28 Threads - Tube Material: 17-4 Stainless Steel - Full Auto Rated: Yes - Tube Finish: Black High-Temperature Cerakote