GEMTECH NEBULA 5.7X28MM 1/2X28 DIRECT THREAD RIFLE SUPPRESSOR Gemtech's technologies shine through with the Gemtech Nebula 5.7. Delivering the ideal mix of compact size, strength and ultralight weight. Compatible with a wide range of mounts for PDW's and rimfire setups, it features a 3D-printed titanium core optimized for 5.7x28mm and equally capable with .22LR, .17HMR and .22WMR. A stainless steel blast baffle boosts durability and reduces muzzle signature, all while maintaining an impressively low overall weight. FEATURES Stainless Steel Blast Baffle - For enhanced durability and full auto capability. 3D-Printed Titanium Core Mfg: Gemtech