Daniel Defense 5.56 Cold Hammer Forged 16" Government Mid Barrel 1:7
Daniel DefenseThe Daniel Defense 5.56 Cold Hammer Forged 16" Government Mid Barrel delivers the precision, durability, and consistency that serious AR-15 builders and shooters demand — built to the same exacting standards trusted by military and law enforcement professionals worldwide.
- Cold hammer forged construction produces a defect-free bore for exceptional accuracy
- Chrome-lined interior extends barrel life and resists corrosion and fouling
- 1:7 twist rate stabilizes a wide range of 5.56 NATO and .223 Remington projectiles
- Mid-length gas system reduces felt recoil and cycling stress compared to carbine-length
- 1/2×28 TPI threaded muzzle accepts standard muzzle devices and suppressors
- Government profile balances weight and heat dissipation for sustained fire performance
Who This Is For
This barrel is ideal for AR-15 enthusiasts, competitive shooters, and home-defense builders who refuse to compromise on quality. Whether you're completing a precision build, upgrading a worn factory barrel, or assembling your first high-end rifle, the Daniel Defense cold hammer forged barrel offers a professional-grade foundation that will outlast and out-perform budget alternatives for thousands of rounds.
Specifications
| Brand | Daniel Defense |
|---|---|
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 16 inches |
| Profile | Government |
| Twist Rate | 1:7 RH |
| Gas System | Mid-Length |
| Muzzle Thread | 1/2×28 TPI |
| Lining | Chrome-Lined Bore & Chamber |
| Construction | Cold Hammer Forged Steel |
| Extension | M4 Feed Ramp Barrel Extension |
Frequently Asked Questions
What is the advantage of cold hammer forging over a button-rifled barrel?
Cold hammer forging uses carbide steel hammers and intense hydraulic pressure to shape the barrel around a mandrel, simultaneously forming the chamber, lands, and grooves. This process compresses the steel's grain structure, resulting in a harder, more uniform bore with virtually no defects. Compared to button-rifled barrels, cold hammer forged barrels typically offer superior consistency, longer service life, and better resistance to heat and wear — especially important during high round-count sessions or sustained fire.
Why choose a mid-length gas system over a carbine-length on a 16" barrel?
A mid-length gas system places the gas port farther down the barrel, which means gas pressure has more time to drop before cycling the action. The result is a smoother, softer-feeling recoil impulse, reduced bolt carrier group wear, and improved reliability across a wide range of ammunition types. On a 16" barrel, mid-length is widely considered the optimal gas system choice, offering a meaningful improvement over carbine-length without sacrificing reliability.
Is this barrel a drop-in replacement for a standard AR-15 upper receiver?
Yes. This Daniel Defense barrel is designed to fit any mil-spec AR-15 upper receiver with standard barrel nut compatibility. It features an M4 feed ramp barrel extension and standard 1/2×28 threaded muzzle, making it compatible with the vast majority of AR-15 components, handguards, and muzzle devices. As always, proper torque specs and headspacing should be verified during installation — professional gunsmith installation is recommended if you are not experienced with AR-15 upper assembly.