Retro XM177E2 Comparison: Brownells vs. Troy

PLEASE SUPPORT MAC ON PATREON (we are viewer supported): Retro AR’s are en vogue and one of my all time favorites seems to be getting a lot of attention; the XM177 and it’s variants the XM177E1 and XM177E2. Troy and Brownells both have comparatively priced models on the market. I take these two top contenders and break their features down side-by-side so you can decide which is right for you. Make no mistake though, both seem to be solid contenders for the famous CAR-15,