This a a Palmetto State Armory 10.5" Black Nitride A2 1:7 Twist Carbine Upper Assembly. Built by PSA and made in the USA!!

Barrel Length 10.5"
5.56 Nato Chamber
1 in 7" twist
Carbine-length Gas
Black NitrideFinish
.750" Gas Block Diameter
M4 Feedramps
Forged Upper
**Upper may or may not have T-marks
Does not include BCG or Charging Handle

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