Radikal RAD10 MKX-3/NK-1 10rd 12 Gauge Magazine Fits 3" Chambered Radikal NK-1/MKX-3, Black Steel $34.38
Radikal 180060 Micro Pistol Buffer Tube 3.5" Anodized 7075-T6 Aluminum w/Internal Parts For AR-15 $136.90