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BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly
BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly
BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly
BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly
BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly
BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly
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BROWNELLS - BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly

9 Reviews
BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly
Brownells #
078000464
MFR #
NONE
UPC
050806003798
$249.99
Coupon Code
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Specifications
Cartridge:
5.56x45 NATO
Barrel Finish:
Phosphate
Barrel Contour:
Government
Gas Block Diameter:
0.625 Inches
Gas System Length:
Carbine
Muzzle Threads:
1/2"x28
Barrel Length:
16.00
Twist:
1-7
Item Length (Inches):
16.000
Color:
Black
Make Model Fit:
AR-15.Universal
Quantity:
1
Material:
4150 Steel
Restriction
Threaded Barrel Restriction:
Yes
Prop 65 restriction:
This product can expose you to chemicals including Metallic Nickel, whish is known to the State of California to cause cancer. For more information, go to www.p65warnings.ca.gov
View US State Restrictions
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What is the BROWNELLS - BRN AR-15/M16A1 Retro Carbine 5.56mm 16" Barrel Assembly?

AR-15 16" A1 CARBINE BARREL ASSEMBLY

Introducing the Brownell’s Retro A1 16" carbine length barrel assembly. Chambered in 5.56x45mm NATO, the chrome lined barrel is available with 1-7" rifling and finished in black phosphate with an overall length of 16”. Muzzle threads are ½"-28, and in back there's a standard barrel extension. Each Retro A1 16" carbine barrel assembly includes a front-sight base, .625", no F marks, complete with sight post, detent, spring, sling swivel, rivet, flat Delta ring, barrel nut, weld spring, snap ring, and round handguard cap installed. Machined from 4150 chrome moly steel. The barrel you need for your next Retro Rifle build!

See all of our AR15s and AR15 parts here.

Threaded Barrel Restriction: 
Threaded Barrels have restricted shipping to CA.

Prop 65WARNING: Cancer - www.P65Warnings.ca.gov

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AR-15 16" A1 CARBINE BARREL ASSEMBLY REVIEWS

4.6
9 Reviews
5 Stars
89%
4 Stars
0%
3 Stars
0%
2 Stars
0%
1 Stars
11%
Reviews Summary
Overall, customers are satisfied with the AR-15 barrel assembly, noting it's a great choice for retro builds. Installation is generally smooth, though some users reported issues with alignment. The quality is frequently praised, and many highlight the product's value as a solid alternative to harder-to-find military options. Customers also appreciate the commitment of the seller to 2A rights.
What Reviewers Are Saying
Product Quality
72%
Reviewers are consistently impressed by the high quality and durability of the barrel assembly, often noting its fit and finish as top-notch. This theme signifies the product's reliability and longevity, making it a valuable choice for retro builds.
Installation Experience
43%
While most customers found the installation to be straightforward, a few faced challenges, such as alignment issues with components like the handguard cap and front sight base. This theme highlights the importance of attention to detail when assembling the product.
Value for Money
57%
Many users view the barrel assembly as a cost-effective alternative to increasingly rare classic military barrels. This theme indicates that customers feel they are getting excellent value for their investment, especially in retro builds.
Performance
43%
The assembly's performance in terms of shooting accuracy and gas ejection is praised, with users reporting smooth operations. This theme underscores the product's effectiveness, adding to customer satisfaction.
Customer Commitment
29%
Several reviewers express appreciation for the seller's commitment to Second Amendment rights, enhancing their loyalty to the brand. This theme resonates with customers who value support for individual freedoms alongside product quality.
5
Just want I was looking for
Just want I needed for my retro build
Would you recommend this? Yes, I would recommend to a friend
by Raymond Keller on March 05, 2025
Verified Purchase
Was this review helpful? 2
5
Easy build and works fine.
Went together easily, Function checked with 40 rounds and works fine so far. Comes with every part, except the gas tube and roll pin. Be aware that the handguard ring is gray in color, similar to a GI mag. Some picky people may not like that.
by JEFFREY L. ARTMAN on February 18, 2024
Verified Purchase
Was this review helpful? 3
5
16" Retro Barrel
Barrel looks great and Shoots even better. It's not over Gassed Ejects .223 Brass at the 3.30 Area and the 1/7 twist I can use modern ammo
by Ray Hege on April 05, 2023
Was this review helpful? 7
5
Go4Awsome
Everything I have ordered from Brownells has been Exceptional to say the least and I might add Brownells does contribute to our 2A freedom rights that’s another reason I totally purchase from them!!! Brownells totally cares!! God Bless you Brownells keep up the outstanding work and never give up on Americans and our freedoms that many take for granted!!! Love ya brothers!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
by Paul Lemon Jr. on April 01, 2023
Verified Purchase
Was this review helpful? 7
5
Excellent
Fit and finish is top-notch!
by Scott on December 02, 2021
Was this review helpful? 6
View All 9 Reviews
Customer Questions
0 Questions