Features Officially licensed B&T APC9K SD2 replica Fully engraved markings to match the real thing Precision CNC-machined aluminum upper receiver, handguard, mock suppressor, & bolt. Upper receiver finished in a milspec type III hard anodized finish CNC-machined steel internals Full length top Picatinny / RIS for mounting lights, lasers, optics, and other accessories Multi position steel telescoping stock w/ rubber buttpad AR-style pistol grip Ambidextrous non-reciprocated charging handle Manufacturer: ARCHWICK (Licensed by Brugger & Thomet) Specifications: Magazine: 30rds (Not Compatible w/ Other Brand B&T / MP9-style Magazines)Gas Type: Green GasFiring Mode: Semi/Full-Auto, SafetySystem: Gas BlowbackHop-Up: Yes, AdjustablePackage Includes: APC9K SD2, 1x Magazine, Manual