Rocket Airsoft Pro-1 M4 Metal Hopup Chamber 6mm (0.23-0.66g) 340 FPS w/

340 FPS w/

steel gears

Single pane lens with anti-fog coating already applied

The Condor Outdoor tactical Ghillie Suit is a must-have for all serious airsoft snipers

Uses M28 magazines

Rocket Airsoft Pro-1 M4 Metal Hopup Chamber 6mm (0.23-0.66g) 340 FPS w/The Rocket Airsoft Pro 1 M4 Metal Hopup Chamber is an advanced design similar to the Prowin, but with a different cut and some extra parts included. Clean and aluminum make will fit in all M4 AEG airsoft guns' gearboxes. Includes SHS rubber bucking, but we recommend another bucking, such as a Maple Leaf, sold separately. Great for HPA gun installs! Packaging is Rocket Airsoft (OEM SHS).