300 blackout 9" SBR/Pistol AAC Upper; only two; one left

[Burt Gummer]

<broken link removed>

Complete Advanced Armament 300 AAC BLACKOUT Upper Receiver Assembly

- 9" Nitrided 1:8: Twist Barrel, threaded 5/8-24
- AAC 51T BLACKOUT&#8482; Flash Hider
- "Full Auto" BCG
- KAC URX Rail
- Ready to drop onto your AR15/M16/M4 lower! Works with an AR lower with "Mil-Spec" push pin locations.

IMPORTANT NOTES:
-The 9" AAC 300BLK Uppers are designed for use with a carbine receiver extension, standard GI Buffer Spring, and an H2 Buffer.

*With barrels shorter than 16", all NFA rules apply!

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[notacop6462]

Any left?

 

[Kruel J]

7 1/2 year old classified. Closed.