SK Airsoft featured the Dytac Arron Smith MCX Spear LT MWS Kit recently and now they talk about if it is worth the money in this video. The Arron Smith MCX Spear LT kit for the TM MWS gas blowback platform is a premium, complete package. Featuring full Sig MCX markings, CNC 6061 aluminum receivers, and an S45 steel bolt, it's built for durability.  Internally, it includes a Unicorn 6.03 200mm inner barrel, CL Project A+ Revolution bucking, and a Dytac CNC ambidextrous trigger box.

SK Airsoft shows what they have as their exclusive in Brazil, the Arron Smith MCX Spear LT Kit for the TM MWS GBB Rifle. The Arron Smith MCX Spear LT kit is a high-quality, fully-featured kit designed for the TM MWS Gas Blowback platform. It boasts full Sig MCX markings, CNC 6061 aluminum upper and lower receivers, an S45 steel bolt, and compatibility with MWS internals.

Jaeger Precision does an installation video of the Arron Smith SAG Mk2.1 Chassis For Tokyo Marui AKM Gas Blowback Rifle. This is a fully 6061 aluminium and steel kit with hard coated anodize and this is only compatible with the Marui AKM GBB. When purchased, it includes rail, front sight and outer barrel.