New: Rival Arms ST-3X Precision Rifle Stock

by
posted on October 31, 2020
** 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. **
rival-arms-stock1.jpg

Dallas, Texas-based manufacturer Rival Arms has expanded its lineup of precision long-range rifle  components with the introduction of the new ST-3X Precision Rifle stock (MSRP: $236.99).

Weighing in at only 28 ounces, the ST-3X is machined from billet aluminum for consistency, strength and rigidity. Comb height and length-of-pull are user-adjustable, and the recoil pad can be adjusted vertically and canted for better shoulder fit. In addition, the cheek pad is reversible to fit people of all shapes and sizes.

It's common for precision-rifle chassis systems to use a buffer-tube style attachment, similar to that of stock AR-15 systems. The ST-3X stock uses the same mounting system, but since it's purpose-built for chassis rifles, Rival Arms added an adjustable cheek riser that passes through the stock.

The machined aluminum frame of the ST-3X includes a downward-facing M-Lok slot for accessories like monopods or Picatinny-rail sections. Ambidextrous flush cups are also machined into the stock for use with quick-detach slings. Similar to an AR-15 stock, the ST-3X installs with a 1-3/16”-16 thread and locks into place with an included castle nut. Finally, an anti-rotation set screw allows DIYers to properly set the alignment before fully tightening the castle nut.

Learn more at rival-arms.com.


See more: Fix It Sticks Modular Tool Kits

Latest

Thigpen Rem Oct2026 1
Thigpen Rem Oct2026 1

Team Remington’s Connor Thigpen Sweeps 2026 World Skeet Championships

High schooler Connor Thigpen won High Over All, High All Around and Mini World HOA at the 2026 World Skeet Championships.

A Summer Of Legends: 1999 National Matches

Nearly 3,800 shooters attended the 1999 National Matches, where Steve Reiter, Troy Bassham, Lones Wigger, Jr., and G. David Tubb won national titles.

Collegiate Rifle: Navy Shows Why It’s No. 8 — and Maybe Better

No. 8 Navy beat No. 15 Akron 4732-4674, as freshman Maddie Allen led the Zips in both smallbore and air rifle.

New: Springfield Armory SA-35 4" Polished Blued 9 mm Pistol

Springfield Armory’s new SA-35 4" Polished Blued pairs the shorter 9 mm Hi-Power-pattern pistol with a high-gloss finish for $799.

USA Clay Target League Opens Its Doors To Club Teams

Youth groups and local clubs can now field USA Clay Target League teams for grades 6-12, no school approval required.

Four Collegiate Competitive Shooters Go Perfect In Air Rifle

West Virginia and Navy shooters fired four perfect air rifle 600s Oct. 3-4, and WVU’s Griffin Lake shot a 598 smallbore.

Interests



Get the best of Shooting Sports USA delivered to your inbox.