wts my upper I had built a last year and has a box and a half of rounds through it:
-standard Aero Precision M4 upper (black)
-12.5" Lilja 6.5 grendel stainless barrel threaded 5/8 -24
-Lilja bolt matched with the barrel
-Toolcraft bcg
-standard charging handle
-Superlative arms adjustable gas block (black melonite finish)
-SS gas tube
-Geissle MK4 10" Federal Rail (FDE/tan color) includes barrel nut wrench
*upper was professionally assembled and tested by Six Sigma Arms in MN
*once sighted in-was ringing the 10" plate @300 and 400 yds at the cutoff range complex (optic was razor hd 1-6 and ammo was Hornady american gunner 123 g bthp with ease
upper is an absolute laser and built with high end componets
$800 cash
**buy the upper and Ill include 200 rounds Hornady american gunner 123 g bthp for $150 (buyer of upper has 1st choice to buy the ammo-if they pass ill sell the ammo seperately in a later thread for market value)
-standard Aero Precision M4 upper (black)
-12.5" Lilja 6.5 grendel stainless barrel threaded 5/8 -24
-Lilja bolt matched with the barrel
-Toolcraft bcg
-standard charging handle
-Superlative arms adjustable gas block (black melonite finish)
-SS gas tube
-Geissle MK4 10" Federal Rail (FDE/tan color) includes barrel nut wrench
*upper was professionally assembled and tested by Six Sigma Arms in MN
*once sighted in-was ringing the 10" plate @300 and 400 yds at the cutoff range complex (optic was razor hd 1-6 and ammo was Hornady american gunner 123 g bthp with ease
upper is an absolute laser and built with high end componets
$800 cash
**buy the upper and Ill include 200 rounds Hornady american gunner 123 g bthp for $150 (buyer of upper has 1st choice to buy the ammo-if they pass ill sell the ammo seperately in a later thread for market value)
