Luth-AR Trigger AR15 Black. These AR15 Lower Parts from the innovators at Luth-AR feature a lightweight and ergonomic design that easily fits your firearm and is easy to install yourself or with the help of a licensed gunsmith. Thanks to high-quality materials the Luth-AR AR-15 Firearm Trigger provides excellent fit and an even more reliable function than a traditional model. Made to exacting military specifications the Luth-AR AR-15 Group Trigger is the high-quality addition to any build out. Specifications for Luth-AR AR-15 Trigger: Manufacturer: Luth-AR Color: Black Caliber: 5.56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Weight: 0.8 oz Condition: New Dimensions: 2 x 2 x 2 in Features of Luth-AR AR-15 Rifle Trigger 3FN-LPK-121LUTH Manufacturer Number: LR-20 AR Trigge Package Contents: Luth-AR AR-15 Trigger Luth-AR LR-20: Trigger AR15 Black