Advanced Armament 300 Blackout 9" Upper Assemble *RESTRICTED* 100884

Customer Must Have a Valid Form 1 or Form 4 for short barrel rifle or machinegun.

All NFA Rules Apply.

Model:	Blackout
Mfg. Item #:	100884
Finish:	Black
Type:	Upper Receiver Assembly
Size:	300 BLK
Material:	4150 Steel
Color:	Black
Gun Model:	5.56
Gun Type:	AR Rifle

ADVARM 100884 300BO 9 UP ASM *RESTRICTThis barrel assembly is all you need to convert your 5.56mm AR to 300 AAC BLACKOUT (7.62x35mm).The 4150 steel barrel features a black nitride finish (including bore and chamber), 1:8" twist for super- or sub-sonic use. It comes ready for silencer use, threaded 5/8-24. Includes thread protector, gas tube, steel low-profile press-fit set screw gas block (barrel has set-screw divots for gas block alignment).

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