Check the listing for details. Kaw Valley Precision MACH Modular Linear Comp Thread Adapters - 1/2x28. Color: Black, Condition: New. Listed at 25.95 USD. Kaw Valley Precision MACH Modular Linear Comp Thread Adapters - 1/2x28 The KVP MACH Modular linear comp thread adapters allow users to use their MACH linear comp on various firearms with different thread pitches. The thread adapters can also be used as Direct thread adapters for various suppressors on the market. The MACH linear comp system utilizes a 1-1/8x28TPI OD thread, that is common in many suppressors.MACH Thread Adapter Features:Material: 6061-T651 ALCoating: Black Hard Coat AnodizedOutside Diameter: 1.285″OD Thread: 1-1/8X28 TPIID Thread: VariesOAL: .8″Added Length: .45″Weight: .535-.585oz About 528Tac 528Tac's mission is to provide quality products. We believe that creating the best buying experience is the key ingredient in creating happy customers. We strive for 100% positive transactions. If you have any questions or concerns please contact us! Shipping Information - Your order Ships Same Day or 1 Business Day from California USA. - Please make sure your address on eBay is correct. - We will only follow your address listed on the eBay orders for the shipment. Return - We can exchange the item within 30 days after you received it if it is defective. - The item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns. Contact Us - If you want to know more or has any questions about our products, please kindly contact us through eBay message. - We greatly appreciate your POSITIVE feedback. - Please contact us through eBay message if you have any questions about your order. We will try our best to resolve the issues. - Negative or Neutral feedback does not resolve any underlying issues that you may be experiencing as a buyer. Our Office Time: (GMT+8): 10:00 AM -- 6:00 PM (From Monday to Friday) Contact 528Tac