Next Level Armament Ascend Armory AR15/AR10 50/90-Degree Mod 2 AMBI Safety Selector Titanium Core Black. A high-quality aftermarket safety selector like the Ascend Armory 50/90-Degree Ambi Safety Selector can improve the aesthetics of your rifle while adding some essential features to it as well. Specifications for Next Level Armament Ascend Armory AR15/AR10 50/90-Degree Mod 2 AMBI Safety Selector: Manufacturer: Next Level Armament Color: Black Finish: Anodized Gun Make: AR Platform Gun Type: Rifle Gun Model: AR-10 AR-15 Fabric/Material: 6000 Aluminum 6AL-4V Titanium Hand: Ambidextrous Features of Next Level Armament Ascend Armory AR15/AR10 50/90-Degree Mod 2 AMBI Safety Selector Designed with wide levers for ease of use Drop in Ambidextrous replacement Interchangeable and can be configured for right or left-handed shooters Compatible with AR-15 and AR-10 lowers Can change from 50-degree short throw to 90-degree standard throw operation Package Contents: Next Level Armament Ascend Armory AR15/AR10 50/90-Degree Mod 2 AMBI Safety Selector 1x 50/90-Degree Throw Titanium Center Core 1x Standard Size Lever 1x Short Lever 1x Safety Selector Detent 1x Safety Selector Spring 2x Torx Screws 1x Torx Wrench What firearm models does the manufacturer say Next Level Armament Ascend Armory AR15/AR10 50/90-Degree Mod 2 AMBI Safety Selector is compatible with? The manufacturer says that Next Level Armament Ascend Armory AR15/AR10 50/90-Degree Mod 2 AMBI Safety Selector is compatible with AR-15 AR-10Next Level Armament ASC207: Ascend Armory AR15/AR10 50/90-Degree Mod 2 AMBI Safety Selector Titanium Core Black