Pay in 4 interest-free payments of $37.50 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Muzzle Velocity: 350~370 FPS (Measured with 0
low FPS spring *included*)
Improved gas efficiency
Integrated lower picatinny rail that allows for attaching lights
Retro Arms M4 FULL METAL AIRCRAFT ALUMINUM VERSION 2 GEARBOX AEG Handguard Muzzle Velocity: 350~370 FPS (MeasuredSPECIFICATIONSOPERATION: V2 GEARBOXBUILD: ALUMINUMFITMENT: VERSION 2 GEARBOX M4 AEGSCOLOR: SILVERMANUFACTURER: RETRO ARMSFEATURESBUILT WITH A CNC 7075 HIGH STRENGTH AIRCRAFT GRADE ALUMINUM FRAMEPROFESSIONAL INSTALLATION HIGHLY RECOMMENDED FOR USEDESIGNED FOR THE BEST DURABILITY, RESILIENCE AND STRENGTHDESIGNED WITH TOKYO MARUI COMPATIBILITYPROTECTS YOUR INTERNALS, IMPROVING PART LONGEVITYPROVIDES ALL THE NECESSARY PARTS NEEDED TO INSTALL ONTO YOUR
US$ 179.50
US$ 115.00
US$ 190.00
US$ 1800.00
US$ 150.00
US$ 26.51
US$ 2700.00