NLX-Performance Kit 1 Next Level Armament's NLX-Performance Kit 1 is a great way to upgrade your your AR-15 rifle. We selected some of our best products and created a bundle, then we discounted the price, just for our customers. If you have an AR-15 with stock mil-spec components, this kit is designed specifically for you! Charge your rifle with confidence with enhanced grip. Enhance your safety with ambidextrous controls with two choices of throw angle. Mitigate muzzle jump with a linear compensator. The NLX- Performance Kit 1 includes our NLX556 AMBI Charging Handle, our Ascend Armory 50/90-Degree AMBI Safety Selector (Titanium Core), and our NLX-25 556 linear compensator. NLX556 Ambi Charging Handle 7075 aluminum Oversized ears for easy grip Fits standard AR-15 upper receivers Ascend Armory 50/90-Degree AMBI Safety Selector (Titanium Core) Material: Lever: 7075 Series Aluminum Center Core: 6AL-4V Titanium Selector Lever Finish: Anodized Weight: 0.35 oz. Includes: 1x 50/90-Degree Throw Titanium Center Core 1x Standard Size Lever 1x Short Lever 1x SS Safety Selector Detent 1x Safety Selector Spring 2x Torx Screws NLX-25 556 Linear Comp 1/2 x 28 TPI Overall length 1.5