In this video you will see a AR15 pistol build that i completed on a budget. Not many upgrades :
Unknown Red Dot Sight
Mil-spec a2 pistol grip
Mil-spec trigger gaurd
Mil-spec charging handle
Mil-spec Trigger and Hammer
UTG 7in Keymod Handrail
Originally built on PSA 15 pistol Lower.
Test Fired on Aero Precision M4E1 Lower with KAK Shockblade
Where u get the scope ?
Did you buy the assembled option ?