Rosco Manufacturing Bloodline Barrel - 16 Inch - 5.56 NATO - Government Profile - Mid-length
or 4 interest-free payments of $41.00 with
6 Magazines Per Order: Due to extreme volume, we are limiting sales of magazines to 6 per customer order. This applies to individual and bundled magazines. AT3 reserves the right to cancel any order over the 6 magazine limit.
- Free standard shipping on orders $139+ details
- 90-day no-hassle returns policy
- Rosco Manufacturing Returns & Warranty! what it covers
Frequently bought together
From orders that included this itemProduct description
The Ideal Barrel For Great Balance Of Speed And Performance
The Rosco Manufacturing Bloodline 16 Inch Midlength Barrel 556 was designed around the military and law enforcement specifications for an improved upper receiver group with a bit of twist and advanced engineering from Rosco.
Rosco designed this barrel with a longer gas system that allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of speed and performance which gives the shooter a great advantage in any tactical situation.

Built To Outperform & Outlast Any Competition
The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose of providing you with a barrel that will not only outperform the competition but outlast it too.
Whether you are an occasional builder, tactical shooter, or Law Enforcement Officer, this Bloodline barrel is the ideal option to provide you the flexibility and reliability you need for your AR build.
Features:
- 16″ Government contour
- Mid-length gas system
- 1/2×28 threading with 11-degree crown
- 1:7 twist flexible round selection
- 41V50 Chrome Moly Vanadium steel
- Corrosion-resistant salt bath nitride finish
- Slick nitride-finished M4 barrel extension
- Compatible with standard .750″ gas blocks
- 5.56 NATO chamber
Specifications:
- Barrel Coating: Salt Bath Nitride
- Barrel Contour: Government
- Barrel Length: 16
- Barrel Lining: Salt Bath Nitride
- Barrel Material: 41V50 Chrome Moly Vanadium Steel
- Caliber Gauge: 5.56 NATO
- Feed Ramps: M4
- Gas Seat Diameter: .750
- Gas System Length: Mid-Length
- Platform: AR-15
- Thread Pattern: 1/2 X 28
- Twist Rate: 1:7
Customer reviews 8
AT3 Tactical · Thank you for your positive feedback! We take pride in providing high-quality products and we are glad to hear that you are satisfied with your purchase. Have a great day!
AT3 Tactical · Thank you for your review! We are thrilled to hear that you are satisfied with your Rosco Manufacturing Bloodline barrel. Our goal is to provide high-quality products at an affordable price, and we are happy to hear that our barrel has met your expectations.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
Thanks AT3
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
Questions & Answers 1
Loading questions…
Warranty & returns
Rosco Manufacturing Returns & Warranty!
Rosco Manufacturing Returns & Warranty
- Rosco Manufacturing prides itself on creating a well-made product and taking care of its customers. That being the case we will warranty against any defects stemming from manufacturing, or if you received the incorrect part.
- To be eligible for a return, the customer must contact our Customer Service/ Sales Department and make them aware of the issue first. If the issue is related to a technical matter, we will try and resolve it by troubleshooting before we exchange the product or issue a return/ refund.
- If a return is authorized, we will send a shipping label to the customer to use and send the item back to us. The item must be in the original packaging and have the receipt or proof of purchase in the box.
In the event that you receive a product that you changed your mind about or your build needs have changed, we will extend you the following refund policy:
- The original customer has 30 calendar days to return an item from the date they received it, with no exceptions.
- To be eligible for a return, your item must be unused and in the same condition that you received it.
- The item must be in the original packaging and have the receipt or proof of purchase in the box.
- We ultimately still hold the right to deny a return if terms are not met, or there are other determining factors that prompt us to deny one.
Refunds
- Once we receive the item back, we will inspect it and notify you that we have received the returned item.
- We will immediately notify you of the status of your new product or refund after inspecting the item.
- If your return is approved, we will send you a new product or initiate a refund to your credit card (or original method of payment) minus a 10% restocking fee (depending on the reason for return).
- You should receive the credit within a certain amount of days, depending on your card issuer’s policies.
Contact Details:
- Telephone: 401-228-0120
- Email: sales@roscomanufacturing.com
Disclaimer: Manufacturer’s warranty is subject to change without prior notice.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.












