Adaptive Tactical EX Performance Adjustable M4-Style Stock for AR15/AR10 Carbines Polymer Black. Installation is a breeze and you can do it all on your own. These AR15 Stocks made by Adaptive Tactical are constructed from high-impact polymer to create a durable platform that won't weigh down your current build. The non-slip vented rubber recoil pad of this Adaptive Tactical EX Performance Adjustable M4-Style Rifle Stock allows you to gain better control of your weapon's recoil - boosting your accuracy and creating a more comfortable shooting experience. Using the rapid adjust lever you can create a custom length-of-pull and the integrated QD swivel attachment allows you to install a sling for easier carry in the field. Put my shots on target without shoulder fatigue when you install this Adaptive Tactical EX Performance Adjustable M4-Style Mil-Spec Compatible Stock. Note: items do not fit Commercial Sized buffer tubes Specifications for Adaptive Tactical EX Performance Adjustable M4-Style Stock f/AR15/AR10 Carbines: Manufacturer: Adaptive Tactical Gun Model: AR-10 M4 AR-15 Gun Type: Carbine Weight: 12 oz Length: 7.25 in Included Accessories: Standard Condition: New Hand: Ambidextrous Buffer Tube Size: Mil-Spec Fabric/Material: Polymer Adjustability: Yes Features of Adaptive Tactical EX Performance Adjustable M4-Style Stock f/AR15/AR10 Carbines: Designed for owner installation Covered takedown pin makes installation and removal easier and eliminates discomfort M4-style stock with adjustable length-of-pull Easy to reach rapid adjust lever Integrated QD swivel attachment Only Compatible with Mil-Spec sized extension tubes Package Contents: Adaptive Tactical EX Performance Adjustable M4-Style Stock f/AR15/AR10 Carbines What firearm models does the manufacturer say Adaptive Tactical EX Performance Adjustable M4-Style Stock f/AR15/AR10 Carbines is compatible with? The manufacturer says that Adaptive Tactical EX Performance Adjustable M4-Style Stock f/AR15/AR10 Carbines is compatible with AR-15 M4 AR-10Adaptive Tactical AT-02012: EX Performance Adjustable M4-Style Stock for AR15/AR10 Carbines Polymer Black