One decent place to look at ar parts to build your self is palmetto state armory they have 3 tiers of quality their freedom line/ ptac is the lower tiers and the premium line comes with fn barrels that start with fn military 249 saw blanks and comes chrome-lined and midwest industries rail, now some people don't like psa but I have dealt with them for going on 7 years now and never had a problem yet! here is a link one of their high-end ar pistol kit got my last order in 6 days about 2 months ago https://palmettostatearmory.com/psa-10-5-chf-5-56-nato-1-7-12-slant-m-lok-moe-ept-sba3-pistol-kit.html

One decent place to look at ar parts to build your self is palmetto state armory they have 3 tiers of quality their freedom line/ ptac is the lower tiers and the premium line comes with fn barrels that start with fn military 249 saw blanks and comes chrome-lined and midwest industries rail, now some people don't like psa but I have dealt with them for going on 7 years now and never had a problem yet! here is a link one of their high-end ar pistol kit got my last order in 6 days. https://palmettostatearmory.com/psa-10-5-chf-5-56-nato-1-7-12-slant-m-lok-moe-ept-sba3-pistol-kit.html

One decent place to look at ar parts to build your self is palmetto state armory they have 3 tiers of quality their freedom line/ ptac is the lower tiers and the premium line comes with fn barrels that start with fn military 249 saw blanks and comes chrome-lined and midwest industries rail, now some people don't like psa but I have dealt with them for going on 7 years now and never had a problem yet! here is a link one of their high end ar pistol kit got my order in 6 days https://palmettostatearmory.com/psa-10-5-chf-5-56-nato-1-7-12-slant-m-lok-moe-ept-sba3-pistol-kit.html

One decent place to look at ar parts to build your self is palmetto state armory they have 3 tiers of quality their freedom line/ ptac is the lower tiers and the premium line comes with fn barrels that start with fn military 249 saw blanks and midwest industries rail, now some people don't like psa but I have dealt with them for going on 7 years now and never had a problem yet!