SLR GB7 .750 Clamp On Micro Low Profile Gas Block Titanium. 8 oz. Precision bored. Grade 5 Titanium. Included Accessories: Mounting screws and roll pin Specifications for SLR GB7 .750 Clamp On Micro Gas Block: Manufacturer: SLR Color: Titanium Fabric/Material: Titanium Size: 0.75 Caliber: .750 Nitro Express Gun Make: AR Platform Weight: 0.8 oz Gas System Type: Direct Impingement Features of SLR GB7 .750 Clamp On Micro Gas Block: 0.8 oz. Precision bored. Grade 5 Titanium. Included Accessories: Mounting screws and roll pin Package Contents: SLR GB7 .750 Clamp On Micro Gas Block SLR GB7-TI-C: GB7 .750 Clamp On Micro Low Profile Gas Block Titanium