Product Overview An excellent value hop up unit for M4 AEGs. Injection moulded plastic Rotary adjustment Includes all fittings Includes hop bucking and nub
Quick view Add to Cart ZCI ZCI Rotary Hop Unit CNC - M4 MSRP: Was: Now: £32.00 Quick view Add to Cart
Quick view Add to Cart Airtech Studios Airtech Advanced R-Hop Arm - M4 AEG MSRP: Was: Now: £10.00 Quick view Add to Cart
Quick view Choose Options ZCI ZCI Standard Torque Motor MSRP: Was: Now: £25.00 Quick view Choose Options
