Arcturus Carbine AEG Airsoft Gun AR15. An aluminum M-Lok handguard with QD sling points paired with a QPQ-treated 6.02mm steel inner barrel and quick-change spring system ensures agile handling and accuracy. Equipped with the latest V2 Hybrid Gearbox compatible with GATE ETU and magazine detection reinforced for durability and high FPS capabilities. The enhanced V2 FE ETU offers fast trigger response adjustable sensitivity and firing modes like 3-round burst and binary for precise control. Externally it includes a die-cast aluminum receiver CNC M-Lok handguard mil-spec buffer tube QPQ steel mid-cap magazine and CNC muzzle brake delivering rugged tactical performance and style. Specifications for Arcturus AR15 Carbine AEG Airsoft Gun: Manufacturer: Arcturus Gun Model: AR-15 Fabric/Material: Polymer/Aluminum/Steel Magazine Capacity: 130 Round Features of Arcturus AR15 Carbine AEG Airsoft Gun 7-Level Pre-Cocking 8-Level Active Braking 5-Level Trigger Sensitivity 5-Level Trigger Reset Distance Algorithm-Driven Progressive Trigger Adaptive Hair Trigger Programmable Fire Mode Binary w/ Automatic Ramping Low Battery Protection Electronic Fuse Package Contents: Arcturus AR15 Carbine AEG Airsoft Gun ARCTURUS AR MOD1 M4/M16 30/130Rds Variable-Cap Windowed EMM Magazine ABUS Folding back-up sights Flash Hider Deans to Mini-Tamiya Converter Armor Tool User Manual Cleaning Rod Patch Stickers What firearm models does the manufacturer say Arcturus AR15 Carbine AEG Airsoft Gun is compatible with? The manufacturer suggests that Arcturus AR15 Carbine AEG Airsoft Gun is compatible with AR-15Arcturus AT-AR01E-CB-FE: Carbine AEG Airsoft Gun AR15