ROSCO BL BBL 16″ 5.56 1/7
$132.91
The Rosco Manufacturing Bloodline Barrel offers a robust 16″ M4 profile design, optimized for 5.56 NATO calibers. Featuring a 1:7 twist rate and carbine-length gas system, this 4150 CMV barrel is perfect for AR15 platforms, delivering reliability and precision with every shot. The nitride finish enhances durability, making it an excellent choice for serious shooters.
4 in stock
Rosco Manufacturing Bloodline Barrel, M4 Profile, 5.56 NATO, 16″ Threaded Barrel, 1/2X28 Thread Pitch, 1:7 Barrel Twist, Carbine-Length Gas System, 4150 CMV, Fits AR15, Nitride Finish, Black BL-16-M4-556-7-C
| Weight | 2.063 lbs |
|---|---|
| Dimensions | 19.000 × 3.000 × 2.250 in |
| Manufacturer | Rosco Manufacturing |
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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