Check the listing for details. Kaw Valley Precision MACH 3 Modular Linear Compensator Body w/ End Cap KVP. Condition: New. Listed at 38.95 USD. The KVP MACH Modular Linear Comp is a Patent Pending linear compensator system that is completely user configurable!If you've struggled to find a comp the correct length for the perfect "tuck," configure your own! By utilizing 1-1/8"x28 TPI internal threads,the MACH Modular Linear Comp can utilize common attachments, such as a 3-Lug Mount, Direct thread mounts, etc.KVP has opened up a level of modularity that has never before been offered in the Linear Comp market. The Mach Comps allow end usersto run any length comp they want, including extra long configurations. Each component is machined from 6061-T651Aluminum and hard coat anodized for wear protection. The MACH system utilizesa 1-1/4" hexagonal wrench flat configuration for easy installation with a standard open end or adjustable wrench. For permanent configurations of a MACH Modular Linear Comp, Red Locktite (or similar) thread locker should be considered.If future re-configure of the comp is desired, anti-seize on the mating threads is recommended. Mach 3 Kit Includes:(1) 1" Coupler(2) 1" Spacers **Extra Spacers can be added from pull down menu!(1) Standard End Cap - .5" BoreOver all Length: 3.350"OD: 1.280"Weight: 1.9oz (without thread adapter)NOTE: This item does NOT include a thread adapter. Please select a KVP Direct thread adapter from pull down menu! Mach Modular Linear Comp SpecsMaterial: 6061-T651 ALCoating: Black Hard Coat AnodizedOutside Diameter: 1.280"ID/OD Thread: 1-1/8X28 TPI Work with Bolt Action RiflesThe KVP MACH Modular Linear Comp is a Patent Pending linear compensator system that is completely user configurable!If you've struggled to find a comp the correct length for the perfect "tuck," configure your own! By utilizing 1-1/8"x28 TPI internal threads,the MACH Modular Linear Comp can utilize common attachments, such as a 3-Lug Mount, Direct thread mounts, etc.KVP has opened up a level of modularity that has never before been offered in the Linear Comp market. The Mach Comps allow end usersto run any length comp they want, including extra long configurations. Each component is machined from 6061-T651Aluminum and hard coat anodized for wear protection. The MACH system utilizesa 1-1/4" hexagonal wrench flat configuration for easy installation with a standard open end or adjustable wrench. For permanent configurations of a MACH Modular Linear Comp, Red Locktite (or similar) thread locker should be considered.If future re-configure of the comp is desired, anti-seize on the mating threads is recommended. Mach 3 Kit Includes:(1) 1" Coupler(2) 1" Spacers **Extra Spacers can be added from pull down menu!(1) Standard End Cap - .5" BoreOver all Length: 3.350"OD: 1.280"Weight: 1.9oz (without thread adapter)NOTE: This item does NOT include a thread adapter. Please select a KVP Direct thread adapter from pull down menu! Mach Modular Linear Comp SpecsMaterial: 6061-T651 ALCoating: Black Hard Coat AnodizedOutside Diameter: 1.280"ID/OD Thread: 1-1/8X28 TPI Work with Bolt Action Rifles