16" MID-LENGTH 1/7 STAINLESS STEEL 15" LIGHTWEIGHT M-LOK UPPER - WITH BCG, AMBI CH, FS, Optic,  & VG

Barrel Length: BCM Fluted 16" Lightweight
Gas System: Mid-length
Barrel Profile: A2 Style
Barrel Steel: 416R
Barrel Finish: Stainless Steel
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6 No T-marks
Receiver Type: M4
Handguard Type: 15" Lightweight M-Lok Free Float Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-Auto
Charging Handle Included: Yes, Ambi
Overall Length: 24.5"

Backup Iron Sights:  Yes (Basic MBUS replica)

Red Dot:  Yes (This is a beginner optic and priced accordingly)