Add the Colt legend of reliability to your rifle or build with these. Nothing consistent between these three carbines in the new CR family. Colt 11.5 M4 5.56 Stripped Upper AR15 LE6933 Group AR-15 Receiver. ar9 9mm ar pistol grab bag complete upper with bcg and ch. 9mm 3' Ar15 Pistol Upper with 4' Quad and Flash Can. Anyway, here is the information that I posted.īelow is a photo showing three of my recent purchases (within the last 60 days) and their upper receiver markings. Sort By: Most Popular Title (A-Z) Title (Z-A) Price (low to high) Price (high to low) blem 9mm Nitride Hybrid Glock/Colt Bolt Carrier Group BCG. I understand why the marking variations happen and I’m ok with it because I believe I’m still getting quality parts. It’s a top-of-the-line upper that offers the best fit for most 5.56 calibers.
Colt AR-15 A4 Tactical Carbine 5.56x45 NATO with Lightweight Barrel 1,199.00 1,049.99 Brand. Apex Gun Parts ( has been a vendor of Colt AR-15 parts for quite some time. Colt LE901-16S Modular Carbine 308 Win with One-Piece Upper Railed Receiver 2,544.00 2,049.52 Brand: Colt Item Number: LE901-16S. I personally have zero issue with the marking variations but I know some people are losing their minds. The best left-handed AR-15 upper based on our review is the Stag Arms-Stag 15 Tactical Upper Receiver. Complete upper receiver from a pre-ban Colt Sporter II AR-15. AR-15 Rifles AR-15 Lower Receivers Brands Colt Caliber 223 Remington.
#Colt ar 15 upper receiver series
Over on, in the ‘Industry/Colt’ section, there is some discussion about the variance in upper receiver markings of current Colt CR series carbines and rifles. If you follow me on any of my social media accounts, you may have already seen this information but I wanted to post it here too.