16" 416R Stainless Steel M4 Contour Barrel .300 Blackout Carbine Length G 1:8 Twist - B300CM41618(SS)
Out of stock
Here at AR15Discounts.com we work with a wide variety of machine shops and barrel manufacturers. When we come across a barrel maker we like, we will often decide to private label those barrels for resale under the NBS brand. We purchase these barrels in large quantities and then pass the savings on to our customers.
Why buy an NBS Brand Barrel:
- American Made – Sourced from a variety of Tier 1 Manufacturers here in the United States
- Quality Control – All barrels are manufactured under ISO-9001 or better quality standards
- MOA Guarantee – All barrels 16 and longer are guaranteed to hold 1 MOA or better using properly weighted match grade factory ammo and shooting from a rest.
- Fast Free Shipping – All in-stock NBS Barrels qualify for our Fast Free Shipping
- Hassle Free Returns
- Best Value for the Money
- NBS Limited Lifetime Warranty
| Weight | 32.08 oz |
|---|---|
| Dimensions | 18 × 3 × 3 in |
| Finish | Stainless |
| Barrel Profile | M4 |
| Cartridge Compatibility | 300 BLK |
| Gas Block Journal | 0.75 |
| Barrel Length | 16" |
| Gas System Length | Carbine |
| Platform | AR-15 |
| Twist Rate | 1:8 |
| Muzzle Thread Pattern | 5/8×24 |
| MPN | B300CM41618(SS) |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
Customer Reviews
- Reviews
- Questions
- shoae
- Sub MOA
- quality
USBarrel
Great shipped fast
USLove AR15DISCOUNTS!
Waiting on a lower for my build but so happy with the fit and appearance of all the parts I bought here to assemble my Carbine length 300 blackout! Can’t wait to send some lead down range with this!
USStainless 16” 300 blk out
Very nice quality. Shoots sub moa
