Next Level Armament Ambidextrous Charging Handle Black. Still manufactured with 7075 aluminum we produced the smaller profile ears at the request of our customers who wanted a slightly slimmer profile on their rifle. Whether you install our original NLX556 Ambidextrous Charge Handle the NLX556 Simplified Ambi Charge Handle or the NLX556 Ambi CH-S be assured you have the best ambidextrous charge handle design on the market. Specifications for Next Level Armament Ambidextrous Charging Handle: Manufacturer: Next Level Armament Color: Black Fabric/Material: 7075 Aluminum Gun Model: AR-15 Hand: Ambidextrous Package Contents: Next Level Armament Ambidextrous Charging Handle What firearm models does the manufacturer say Next Level Armament Ambidextrous Charging Handle is compatible with? The manufacturer says that Next Level Armament Ambidextrous Charging Handle is compatible with AR-15Next Level Armament NLX738: Ambidextrous Charging Handle Black