I have resaved my HK416C yesterday and I am very happy with it. It has een amazing kick to it and sounds really good. Shoots great and coms with a stiffer spring. Resaved the package with in 8 days.
Product arrived in a timely manner and was in perfect condition, will fit GBB, Airsoft and real mil spec ar15, fits perfectly no mods needed, great prices and even better deals , thank you 6mm I will return to shop and I told everybody I know to check out your store just be mindful of shipping time.