NRA Gun of the Week: Head Down Firearms HD-15 Master Series

by
posted on January 15, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Head Down Firearms is a U.S. manufacturer of small arms that specializes in AR-15-pattern semi-automatics. The company provides both pistols and rifles that feature top-shelf components, assembled and available to the consumer at affordable rates.

Right side rifle black gray metal plastic head down hd-15 master series

The company’s HD-15 18” Master Series is a feature-rich, modern variant of the Stoner design optioned for long-range work. The gun’s upper and lower receivers are matched and machined from billet aluminum. A Picatinny rail is provides for optic mounting and the gun’s handguard is topped with rail for accessories. Additionally, M-Lok slots are given throughout for further attachment of accessories.

close-up rifle receiver action black gray metal aluminum white

Head Down Firearms has outfitted its Master Series with top-shelf components. A Luth AR fully adjustable stock is furnished for a custom user interface. A Mission First Tactical grip is supplied. Head Down provides a 18” chrome-moly steel barrel on our test sample of the HD-15 Master Series. A multi-colored Cerakote finish is provided, a treatment Head Down Firearms is known for. Nitriding is applied to the gun’s bolt carrier group for extreme corrosion protection.

gun stock black plastic metal knobs white background

Watch our NRA Gun of the Week video above to learn more about the Head Down Firearms HD-15 Master Series.

Head Down Firearms HD-15 Specifications
Manufacturer: Head Down Firearms
Action Type: direct-gas-impingement-operated semi-automatic, center-fire rifle
Chambering: .224 Valkyrie
Receivers: machined aluminum
Barrel: 18” chrome-moly steel, Nitride finish
Sights: none; Picatinny rail for optics
Trigger: 5-lb., 3-oz. pull
Magazine: 20-round capacity C-Products
Stock: LUTH-AR MBA-1 fully adjustable
Length: 40.13”
Weight: 7 lbs., 15 ozs.
MSRP: $1,999

Further Reading:
A Guide to Precision-Rifle Shooting on a Budget

Tested: Inside The .224 Valkyrie

Uncovering the Secrets to Long-Range Precision Shooting

Long-Range Warriors: The USMC M40 Rifles

Selecting An AR

Extras:








Latest

Walther Ends Ppk Production F
Walther Ends Ppk Production F

Walther Arms Suspends Production Of PPK Line

Walther Arms announced a suspension of its PPK, PPK/S and PP production lines, as the company plans what it calls a "multi-year modernization journey."

Rifleman Review: Colt Viper

As part of Colt's continued expansion of its second-generation "snake guns," the Viper revolver offers a compact, carry-ready variant that offers magnum power in a strong steel-frame format.

Benelli's M4 EXT: More Of A Good Thing

For the first time, with its M4 EXT, Benelli USA is offering a version of its M4 semi-automatic shotgun that has the same features found on its military and law-enforcement models.

Review: Steiner Predator: 4S 4-16X 44 mm

The benefit of a lightweight rifle is lost the moment you top it with a clunky, overweight optic, particularly a lengthy one. To that end, we are starting to see an emphasis on riflescopes that are less cumbersome when mounted, such as Steiner’s Predator 4S.

A Carry-Ready Classic: Outfitting A Ruger Speed-Six Revolver

Already a fan of Ruger’s long-discontinued double-action Security-Six, Police Service-Six and Speed-Six revolvers, I simply couldn’t pass up the opportunity to acquire one of the latter in 9 mm Luger when an unfired, 42-year-old example turned up at a gun show.

Old Glory Bank Sponsors 2025 National Youth Shooting Sports Conference

Old Glory Bank, which provides banking services to NRA-affiliated clubs and associations, served as the presenting sponsor for the National Youth Shooting Sports Conference in October.

Interests



Get the best of American Rifleman delivered to your inbox.