Adaptive Tactical ARKUS AR-15/AR-10 Mil-Spec Rifle Stock Black. Intentionally over-constructed for long-term durability the ARKUS Stock delivers reliable field performance with enhanced comfort and a solid confident fit shooters can trust in demanding conditions. Specifications for Adaptive Tactical ARKUS AR-15/AR-10 Mil-Spec Rifle Stock: Manufacturer: Adaptive Tactical Color: Black Gun Model: AR-10 AR-15 Stock/Brace Material: Polymer Gun Type: Rifle Length: 75 in Features of Adaptive Tactical ARKUS AR-15/AR-10 Mil-Spec Rifle Stock ADJUSTABLE L.O.P. Easy to reach rapid adjust lever delivers custom LOP (length-of-pull) for proper fit and improved performance BUFFER TUBE TENSION SCREW. Integrated tension screw allows for precision fine tuning to remove any play or rattle 2 SWIVEL ATTACHMENTS. Integrated ambidextrous QD swivel attachment plus rear vertical sling webbing slot HIGH GRIP RECOIL PAD. Non-slip rubber rear pad absorb recoil while adding a solid foundation for accuracy and performance MIL-SPEC COMPATIBLE. Sized for AR15/AR10 rifles or other shotguns/rifles utilizing Mil-Spec sized extension tubes Package Contents: Adaptive Tactical ARKUS AR-15/AR-10 Mil-Spec Rifle Stock What firearm models does the manufacturer say Adaptive Tactical ARKUS AR-15/AR-10 Mil-Spec Rifle Stock is compatible with? The manufacturer says that Adaptive Tactical ARKUS AR-15/AR-10 Mil-Spec Rifle Stock is compatible with AR-15 AR-10Adaptive Tactical AT-02014: ARKUS AR-15/AR-10 Mil-Spec Rifle Stock Black