Brownells Ar-15/M16A1 Retro Carbine 5.56Mm 12.7'' 1-7 Bbl Assembly

Crafted for those who cherish the nostalgia of classic firearm design, the Brownell’s Retro A1 12.7" carbine length barrel assembly is the ideal centerpiece for your retro rifle build. Imagine the roar of this carbine as you take it to the range, each shot perfectly aligned with a sense of authenticity. With a robust chrome-lined construction and precision rifling options—1-7" or 1-12"—this assembly ensures not only durability but also an unbeatable ballistic performance that can handle the rigors of any shooting environment.

Emotionally connected to American history, the Brownell’s Retro A1 reflects the spirit of the M16A1 era. Whether you’re a collector, a competitive shooter, or simply a firearm enthusiast looking to elevate your collection, this barrel assembly offers the perfect blend of vintage aesthetics and modern-day reliability. The black phosphate finish provides a sleek, timeless look while also ensuring resistance to rust and wear, keeping your firearm as pristine as the day you built it.

Take pride in your craftsmanship by outfitting your rifle with a barrel that comes complete with all the essential components: front-sight base, sling swivel, detent, spring, and more. Imagine the satisfaction as you assemble your retro rifle with these top-tier parts, knowing that each piece has been machined from 4150 chrome moly steel for unrivaled strength and performance. This barrel assembly is designed not just for shooting but for creating unforgettable experiences—firing rounds that hark back to a classic era while enjoying the precision and accuracy needed for modern shooting.

Whether you’re at the range showcasing your custom build or relying on your firearm for personal protection, the Brownell’s Retro A1 carbine barrel assembly exceeds expectations. It’s more than just a product; it’s a testament to tradition, engineered for today’s shooters who appreciate history without sacrificing performance. Build your dream rifle today and embrace the legacy of the A1 series with the Brownell’s Retro A1 12.7" barrel assembly—where heritage meets precision.

Key Features

• Chambered in 5.56x45mm NATO
• Chrome-lined barrel for enhanced durability
• Available rifling options: 1-7" or 1-12"
• Black phosphate finish for corrosion resistance
• Complete with front-sight base and other essential parts

Technical Specifications

What's in the Box

• Brownell’s Retro A1 12.7" barrel assembly
• Front sight post
• Detent and spring
• Sling swivel and rivet
• Flat Delta ring and barrel nut
• Weld spring, snap ring, and round handguard cap

Compatibility & Requirements

• Compatible with AR-15 and M16A1 platforms

Dimensions & Weight