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CMMG 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15
CMMG 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15
$232.99
3 in stock
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 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15 by CMMG? Rack it Back Armory proudly serves Mebane with unbeatable pricing, expert service, and exclusive rewards.
Best Prices in Mebane
 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!Â
BE ADVISED: THERE ARE NO REFUNDS ON AMMUNITION OR FIREARMS TRANSACTIONS
| UPC | 815835014067 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55DE10A |
| Product Type | Rifle |
| Rate of Twist | 1:7" |
| Model | Barrel Sub-Assembly |
| Length | 16.10" |
| Caliber/Gauge | .223 REM/5.56 NATO |
Only logged in customers who have purchased this product may leave a review.
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 55DE10A Barrel Sub-Assembly 5.56x45mm NATO 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with M4 Profile for AR-15 by CMMG? Rack it Back Armory proudly serves Mebane with unbeatable pricing, expert service, and exclusive rewards.
Best Prices in Mebane
 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!Â
BE ADVISED: THERE ARE NO REFUNDS ON AMMUNITION OR FIREARMS TRANSACTIONS
| UPC | 815835014067 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55DE10A |
| Product Type | Rifle |
| Rate of Twist | 1:7" |
| Model | Barrel Sub-Assembly |
| Length | 16.10" |
| Caliber/Gauge | .223 REM/5.56 NATO |
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Only logged in customers who have purchased this product may leave a review.






Reviews
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