Battle Arms Development Enhanced AK Trigger Fits AK Black. This battle-ready trigger will ensure a clean crisp break zero trigger slap and a short smooth and positive reset. This trigger kit comes complete with a hammer trigger disconnector disconnector spring and axis pin sleeve. Battle Arms Development Inc. (B.A.D. Inc.) is a design research and development firm incorporated in 2009 with a focus on small arms design including firearm components tools gauges accessories and complete weapon systems. Specifications for Battle Arms Development Enhanced AK Trigger Fits AK Black: Manufacturer: Battle Arms Development Fabric/Material: Steel Color: Black Gun Type: Rifle Additional Features: Fits AK Trigger Handle Color: Black Trigger Shape: Curved Gun Model: AK-74 AK-47 Gun Make: Kalashnikov Finish: Black Features of Battle Arms Development Enhanced AK Trigger Fits AK Black: Distinctive trigger bow design Package Contents: Battle Arms Development Enhanced AK Trigger Fits AK Black What firearm models does the manufacturer say Battle Arms Development Enhanced AK Trigger Fits AK Black is compatible with? The manufacturer suggests that Battle Arms Development Enhanced AK Trigger Fits AK Black is compatible with AK-47 AK-74