“Good quality needs the following tweaks 1. Blending feed ramps - dented lead on xtc rounds without blending 2. Ejection port door spring needs to be cut precisely to keep out of ejection path yet still work 458 on tang very nice no mistakes with ammo . You Probably should extensively test ammo feeding and ejection any different ammo before use. does anyone make a headspace gauge for 458 socom. Great price”
“Once again Monmouth shipped my order lightening fast! The upper receiver arrived, I looked at it and it's a little marred but not bad at all. This build will be for hunting so I'm not concerned with scratches are marks. Once again thanks to the people at Monmouth and I hope to do more business with you all as long as my budget allows it.”
“As far as function the upper fit the Tromix barrel and extension perfectly. But the dust cover rod had to be trimmed to allow the handguard to fit and the upper itself had pit marks. Not the perfection Aero uppers I've purchased had, it almost appears I purchased a "blem ". It is an AR and not something to polish and look at some I'm not concerned. Shipping and customer service is excellent on all my purchases”