KG M16A1 Upper Receiver matches the features of the original M16A1 Receiver. Perfect for a “Retro” or reproduction build, these uppers precisely mirror the original profile. This match is only possible by utilizing forgings with the proper profile built-in.

KG M16A1 Upper Receiver are the original A1 profile, with no shell deflector, A1 rear sight housing and proper carry handle contours. The upper starts off as a 7075 T6 aluminum forging, then is machined to mil-spec dimensions. The upper is finished with a matte black hard anodized finish. Upper receiver does NOT have M4 feedramps.

Standard AR-15 components will work perfectly with this upper.

This upper is the proper receiver for the following reproduction builds:

• • XM16E1

• • M16A1

• • Model 607

• • Model 609 (XM177E1)

• • Model 619

• • Model 629 (XM177E2)

• • Model 639

• • Model 651

• • Model 653

SPECS: Fits Standard AR-15 components. Finish: Matte black hard anodized. Profile: M16A1. Does NOT have M4 feedramps.