The Gemtech Lunar 9: Our quietest and most versatile 9mm suppressor yet. A pistol suppressor should deliver excellent sound reduction and function flawlessly on a wide variety of firearms. The Lunar 9 suppressor meets all of these needs – and then some. – Featuring our latest baffle design the Gemtech Lunar 9 suppressor delivers the internal volume and turbulence needed for serious sound suppression with both 9mm and 300BLK subsonic cartridges. The Lunar 9’s internal design ensures optimal baffle alignment for easy disassembly and cleaning. – The modular Lunar 9 suppressor offers two shooting configurations the ultra-quiet full-length 7 configuration and the ultra-compact 4.7 configuration. Crafted from Type III hard-coat anodized 7075 Aluminum and a 17-4 Stainless Steel blast baffle the Gemtech Lunar 9 suppressor is lightweight full-auto rated for 9mm and capable of handling as many rounds as you are. – Compatible with the extensive line of Gemtech GM-9 suppressor mounting hardware the Lunar 9 suppressor can be used on the vast majority of popular 9mm handguns pistol caliber carbines SMG’s and 300BLK host firearms. If you’re in the market for a 9mm suppressor with exceptional sound reduction and versatility look no further than the Gemtech Lunar 9. – Caliber: 9MM 300BLK – Sound Tested: 129dBC LONG / 135dBC SHORT Glock 17 Gen 4-136 dBC LONG BCM Standard 9 300BLK – Diameter: 1.4 – Overall Length: 7 Long configuration / 4.7 Short configuration – Weight: 10 oz. long / 7 oz. short – Mount Type: Ships with 1/2 x 28 LID assembly. Compatible with all GM-9 mounting options – Tube Material: 7075 Aluminum – Full Auto Rated: Yes – Tube Finish: Matte BLK Type III Hard Coat Anodize