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
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
$202.69
2 in stock
Disclaimer: It is the customer’s responsibility to ensure that all orders comply with applicable local and federal regulations. Non-compliant orders are subject to a 30% restocking fee. We reserve the right to dispute any chargebacks related to such orders.
CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
Your Trusted Online Firearms Store – Shop with Confidence!
Looking for the best prices on 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 by CMMG? Governors Gun Club proudly serves Kennesaw with unbeatable pricing, expert service, and exclusive rewards.
- Best Prices in Kennesaw
- Earn Rewards on Every Purchase.
- Special Bundles & Firearm Packages Available.
- Safe & Secure Checkout – Shop with confidence using trusted payment options.
- Compliance-Ready – All sales follow federal, state, and local firearm laws.
Limited Stock – Visit Us Today or Shop Online Before They’re Gone!
| UPC | 815835016238 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 30D120A |
| Barrel Length | 16.1" |
| Caliber/Gauge | .300 AAC Blackout |
| Length | 16.10" |
| Model | Barrel Sub-Assembly |
| Product Type | Rifle |
| Rate of Twist | 1:7" |
CMMG’s Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
Your Trusted Online Firearms Store – Shop with Confidence!
Looking for the best prices on 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 by CMMG? Governors Gun Club proudly serves Kennesaw with unbeatable pricing, expert service, and exclusive rewards.
- Best Prices in Kennesaw
- Earn Rewards on Every Purchase.
- Special Bundles & Firearm Packages Available.
- Safe & Secure Checkout – Shop with confidence using trusted payment options.
- Compliance-Ready – All sales follow federal, state, and local firearm laws.
Limited Stock – Visit Us Today or Shop Online Before They’re Gone!
| UPC | 815835016238 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 30D120A |
| Barrel Length | 16.1" |
| Caliber/Gauge | .300 AAC Blackout |
| Length | 16.10" |
| Model | Barrel Sub-Assembly |
| Product Type | Rifle |
| Rate of Twist | 1:7" |












