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CMMG 16.1" M4 Barrel Sub-Assembly 9mm 90D1A0A

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CMMG, Inc.
Ships from Warehouse 1
Typically ships the same business day when ordered before 4pm CST.
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Perfect for building your custom 9mm AR-15 upper group.

Features and Specifications:
Manufacturer Number: 90D1A0A
M4 Profile
4140 Chrome Moly
Salt Bath Nitride Finish inside and out
1:10 Twist
9x19mm NATO Chamber
Threaded 1/2-36
.750" Carbine length Journal

Item#: ARR-118-087
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