Description

CMMG's Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.

Specifications

Caliber / Gauge.300 AAC Blackout
Barrel length16.1"
ModelBarrel Sub-Assembly
Overall length16.10"
ColorBlack
Twist rate1:7"

California compliance

California requires this item to be delivered through a licensed dealer when it ships to a California address. Outside California it ships direct to you.

CMMGFFL for California deliveryFrom our warehouse

CMMG 30D120A Barrel Sub-Assembly 300 Blackout 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with Medium Taper Profile for AR-15

SKU 3190UPC 815835016238MFG# 30D120A
Caliber / Gauge .300 AAC BlackoutColor BlackModel Barrel Sub-Assembly

$219.00In stock at our warehouse — ready to ship

In stock at our warehouse — ready to ship

It's not in our Napa cases today, but it's in stock at our warehouse and ready to ship. You complete the purchase and pick it up at the counter, same as anything else — we text you when it lands.

How you'll receive it

Ships direct to you outside California. For a California address this item must go to a licensed dealer — you'll choose one at checkout, or pick it up at our counter.

$5 flat shipping · free over $150Local Napa pickup