hey guys i was able to pick up this FN-15 Carbine for 850 with tax https://www.fnamerica.com/products/carbines/fn-15-series/fn15-carbine/ im still kinda new to the AR scene so what would yall recommend for a new rail replacement rail system and a quality but budget holographic or red dot sight and what is the best place to buy bulk (500-1000 rounds) this is what i was looking at at the moment rail https://www.midwestindustriesinc.com/index.cfm?fuseaction=category.display&category_ID=1210 sight http://www.lakemurrayhardware.com/product.sig-sauer-romeo5-compact-red-dot-sight-1x20mm-2moa-68 thanks a bunch in advance Thomas
