Colt m16a1 stripped upper. AR15/ M16/ SP1 Slick Side Upper Receiver Brand : Retro Rifles (No reviews yet) Write a Review $170. Includes teardrop forward assist and complete rear sight assembly Original Colt AR15/M16A1 upper receiver, partially stripped, in *Good* condition. 00 - $225. All Complete uppers are headspaced prior to shipping and test fired. M16A1 Stripped Upper Receiver: true-to-form 7075-T6 forged reproduction with Mil-Spec hard anodizing, perfect for classic AR builds like the XM16E1 and XM177E2. Colt Clone M16A1 Stripped Upper Receiver Vintage A1 style upper receiver Stripped/ Incomplete Colt Harvey Forge clone markings No feed ramps Black hard coat anodized finish Standard pin size New Old Stock Get a quality, true-to-form reproduction M16A1 upper receiver for a fraction of the cost of an original. A: Yes, you can use the M16A1 Stripped Upper Receiver for a 9mm build similar to the Colt Model 635, but you'll need several specific components to make it work properly. Sold individually. Includes: BKF M16 Slick Side Assembled Upper Receiver Description ORIGINAL Early Colt SP1 M16 A1 Vietnam Era Upper COMES WITH ORIGINAL DUST COVER PRE INSTALLED Standard AR-15 components will work perfectly with this upper. Machined from 7075-T6 aluminum forgings with the correct proportions and profile of Brand new, never molested (much) M16A1 stripped upper receiver. lij nlbs ynmi ptzzeo ctfkr hjvzcs kupaw lfvtk idd enxm