Micro SMG M11 CO2 Air Pistol 4.5mm BB

Big Bang Full Metal CO2 Powered Full Auto 4.5mm Mini SMG Air Gun

Big Bang proudly presents the Micro SMG M11, a heavyweight, full-metal replica CO₂ powered air pistol that captures the iconic look and feel of the legendary Ingram MAC 11 submachine gun in a compact, blowback-operated BB carbine format. This all metal construction masterpiece delivers authentic handling, realistic reciprocating charging handle, and thrilling full automatic fire with every trigger pull perfect for close range plinking, backyard target fun, training drills, or simply experiencing the rush of rapid fire airgun action.

The Big Bang Micro SMG M11 comes loaded with realistic and functional features:

• Heavyweight full metal construction for authentic weight and durability
• Blowback action with reciprocating charging handle for realistic cycling feel
• Full auto firing capability (fires as fast as you can hold the trigger)
• Folding metal stock for compact carry and stable shoulder-fired shooting
• Functional grip safety and adjustable iron sights
• Picatinny rail under the forearm for mounting lights, lasers, or grips
• 25-round high capacity magazine for extended rapid fire sessions

Powered by standard 12g CO₂ cartridges, this mini SMG propels 4.5mm steel BBs at approximately 39 m/s (~128 fps), delivering satisfying impact and sound while remaining safe and legal for backyard use. The result is an incredibly fun, robust, and eye catching CO₂ BB gun that feels and operates like a real submachine gun in miniature.

• Action: CO₂-powered blowback, full-automatic
• Calibers: 4.5mm (.177) steel BBs
• Power: ~39 m/s (~128 fps)
• Power Source: 12g CO₂ cartridge (housed in grip/magazine area)
• Shot Count: Approx. 40–60 shots per CO₂ cartridge (varies by temperature and firing mode)
• Magazine: 25-round high capacity BB magazine
• Barrel: Smoothbore (replica style)
• Stock: Folding metal stock
• Sights: Adjustable iron sights
• Safety: Functional grip safety
• Features: Full-metal construction, reciprocating charging handle, folding stock, Picatinny rail under forearm, realistic blowback action, full-auto fire mode
• Overall Length: Approx. 500–650 mm (stock folded/extended)
• Weight: Approx. 1.5–1.8 kg (heavyweight feel)