16" CAR Barreled Upper
16" Carbine Barreled Upper
Comes with a heavy match, 1x9 twist chrome moly barrel mounted on mil-spec upper (flat-top or A-2). Comes fully assembled (minus bolt/carrier and charging handle) with delta ring
assembly, forward assist assembly, gas tube assembly, ejection port cover assembly, and heat shielded hand guards.
This AR-15 barreled upper is headspaced, and ready to mount to your lower receiver after installing the bolt carrier group, see options.  Once you have an assembled lower with the parts installed and mount the upper,  this is an operational firearm 5.56mm.
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16" CAR Barreled Upper AR-15 A-2 (not flat top A-3)
Now Only
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16" Pre ban A-2 upper
16" Pre ban A-2 upper. 

Comes with a heavy match, 1x9 twist chrome moly barrel mounted on mil- spec upper ( A-2 ). Comes fully assembled (minus bolt/carrier and charging handle) with delta ring assembly, forward assist assembly, gas tube assembly, ejection port cover assembly, and heat shielded hand guards.

This is the 16" pre A-2 barreled upper.  This fits on most lower receivers and when ordered with the bolt carrier and charging handle is complete and ready to run.  This barreled upper will mount on the AR-15 or M-16 receivers. 

16" CAR Barreled upper flattop A-3
From
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16" light weight AR-15
Shown with GG&G MAD upgrade 

Comes with a heavy match, 1x9 twist chrome moly barrel mounted on mil- spec upper ( Flat top ). Comes fully assembled (minus bolt/carrier and charging handle) with deltaring assembly, forward assist assembly, gas tube assembly, ejection port cover assembly, and heat shielded hand guards. Light weight Barrel shown, Rear Flip up sight sold separately.

This is the A-3 Flat top barreled upper and is fully assembled to fit your AR-15 or M-16 lower receivers.