Product DescriptionThe KAK Industry Low Profile Gas Block is designed for AR-15 style builds using a .750 inch gas journal. Precision machined from 4140 steel and finished in phosphate for durability, this compact gas block is ideal for builds that require a low profile fit under most free-float handguards. It includes knurled set screws and a gas tube roll pin for straightforward installation and secure retention.Product Highlights .750 inch low profile gas block for AR-15 pattern barrels with a .750 gas journal Machined from 4140 steel with a phosphate finish for corrosion resistance and long service life Includes knurled set screws and a gas tube roll pin for installation .425 inch set screw spacing for consistent fitment and alignment Compact, low profile design intended to clear many handguard configurationsSpecs Brand: KAK Industry Manufacturer Part Number: AR15-UP-001 UPC: 811163035835 Gas Block Diameter: .750 inches Material: 4140 steel Finish: Phosphate Attachment Style: Set screw Set Screw Spacing: .425 inches Included: Knurled set screws; gas tube roll pin Approx. Dimensions (L x W x H): 0.950 x 0.910 x 1.340 inches Approx. Weight: 0.086 lbDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.