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The Radical Firearms Complete Upper Assembly 16in 6.8 SPC II w/ A2 Flash Hider will work with Mil-Spec lowers. So it will work with the LWRC SIX8 Lower with the SIX8 magazines.
The Radical Firearms Complete Upper Assembly 16in 6.8 SPC II w/ A2 Flash Hider features a 4140 Chrome Moly Vanadium, Medium Contour Profile barrel. It has a 1:11 twist.
Upper seems well made like any other on the market of recent! Radical's website says do NOT use UMC ammo in their rifles/uppers and I've yet to be able to get in tough with anyone to see why? At this price point I think its a good deal! I did mount t...
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Product Info for Radical Firearms Complete Upper Assembly 16in 6.8 SPC II w/ A2 Flash Hider
The Radical Firearms 16in Heavy Barrel contour profile 6.8 SPC II is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. Built with our 15in MHR free float rail system for increased accuracy and keeping your hands cool. No matter what your style of shooting is, Radical Firearms has you covered.