Sugar Weasel 5.56X45 NATO 30+1 16" Black Threaded Barrel, Black Anodized Picatinny Rail Aluminum Receiver, 15" M-LOK Handguard, Black Synthetic Magpul SL-K Stock, Black Polymer Grip The Q Sugar Weasel features a M16 Spec receiver set; 25" tapered shoulder muzzle; Cherry Bomb muzzle brake; mid-length, adjustable gas block system; 15" M-LOK handguard; Raptor HB charging handle, 70 degree Radian fire control safety selector; and an MOE SL-K carbine stock.