Armalite Upper Receivers are available at EuroOptic.com! Order online or give us a call at 570-368-3920!Colt continued to manufacture commercial AR-15's with slab-sided lowers up through 1991, though. I have a '91 production rifle rollmarked "AR-15 A2 Government Model" that has a typical A2 20" government weight upper atop a slab-sided lower. Your M-16A1 clone is pretty close - you've got a genuine M-16A1 upper on an A2 lower.
An intermediate receiver that was an A1 receiver with the addition of a brass deflector behind the ejection port. It can be distinguished from the A2 receiver by its simpler rear sight. This upper was the one that was chosen by Diemaco (now Colt Canada) for the C7 rifle and C8 carbine. It was also commonly used on the Model 723 and 733 carbines.DPMS Upper Receiver Stripped LR-308 A3 Matte Black (6) $199.99 $79.95 Sale. In Stock. Add To Cart. Quick View. Davidson Defense Forged Stripped Upper M4 Feedramps - 7075 T6 Aluminum (5) $74.95 $42.95 Sale. In Stock. Add To Cart. Quick View. Stripped Upper Assembly - Let us install your forward assist and ejection port cover! (0)AR15 vs. M16 vs. M4 - What's the Difference? To understand the different types of AR15's, you first need to start with a little history.. The AR-15 was a direct evolution of the AR-10, which was developed by Eugene Stoner in the 50's.
Upper Receiver, A2, USGI, Complete. Price: Starting at $199.95. Product Options. ... - Forged M16A2 Upper Receiver from USGI Contractor - Type 3 Hard coat Mil Spec ... AR Complete Upper Receivers. The most important part to consider when building any AR15 rifle is the complete upper receiver. The upper receiver assembly contains all of the essential parts of the rifle including the barrel, bolt carrier and firing pin, among others.
A1 Stripped Upper Receiver – Black. This A1 upper receiver comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a hard coat anodized, tough finish. The A1 carry handle is ready for adjustable rear sight, and perfect for building a retro M16A1E1, M16A2 Carbine Model 723, or a Model 733 Commando. Order top quality USA made AR15 receivers, AR15 accessories and high end 7.62×39 upper receiver groups today. Each receiver is also 100% free from defect and will run flawlessly right out of the box.