CMMG Barrel Sub-Assm 18.0inch HT 416SS 308 Win
$268.99
The CMMG 18.0-inch Heavy Taper Barrel in 416 Stainless Steel is a top choice for building a custom MK3 upper group. Featuring a 308 WIN chamber and a 1:10 twist rate, this barrel ensures precision and reliability, while the rifle length gas port and threaded 5/8-24 design enhance versatility for various shooting applications. Properly headspaced and bead blasted for durability, it’s engineered for serious performance.
Out of stock
Perfect for building your custom MK3 upper group. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced.
- 18?
- Heavy Taper Profile
- 416 Stainless Steel
- Bead Blasted Finish
- 1:10 Twist
- 308 WIN Chamber
- Threaded 5/8-24
- Rifle Length Gas Port
- .936? Gas Journal
| Weight | 3.700 lbs |
|---|---|
| Dimensions | 21.250 × 1.500 × 1.500 in |
| Manufacturer | Cmmg Inc. |
| Caliber | .308 Win |
| Barrel Length | 18.0 inch |
| Finish | bead-blasted |
| Frame Material | 416 stainless steel |
| Twist Rate | 1:10 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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