JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
01642 605000
Free 2-3 Day delivery on Mainland UK orders over £100 Order before 3pm for same-day order processing100% Secure ShoppingWhy buy from BZ?
The KM4 AEG hop-up assembly fits all KM4 Series rifles, including the new SR Series. It comes with everything pictured. Please note that this does not come with the hop-up numb, part E-13, or the bucking, part E-14