Product Preview: DoubleStar Oops! Replacement Kit

by
posted on August 24, 2017
** 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. **
oops.jpg

Anyone who has built, modified or maintained an AR-15-style rifle is familiar with the firearm’s family of small springs and detents. In an assembled firearm, many of the springs are under constant tension, and are therefore easily lost should they take flight during maintenance or disassembly. The Oops! Replacement Kit from DoubleStar is a good insurance policy against such frustrating, and inevitable, occurrences. The kit includes two each of the following: buffer detent spring, buffer detent, selector spring, selector detent, extractor spring with bumper pad, firing pin retaining pin; and four-each of: takedown detent spring, takedown detent. Price: $16. Contact: DoubleStar, Inc.; star15.com.

Latest

Shotshell Basics
Shotshell Basics

Shotshell Basics: Understanding Payloads, Pressures & Performance

A shotgun can be supremely versatile, depending on how it’s loaded. Understanding how shotshells work is difficult, but crucial.

Rock River Arms Celebrates 30 Years in Business

While the company's beginnings go back to 1994, the Rock River Arms story officially started in 1996, meaning that it is celebrating 30 years in business in 2026.

Review: Daniel Defense H9

Is the third time the charm? Daniel Defense has introduced a third version of the Hudson H9 pistol. Smaller, lighter and less radical, it could be “the one.”

Supreme Plus: Ranger Point Precision & Line49 Rifle Henry LASR Conversions

A new collaboration between modern lever-action specialists Ranger Point Precision and Line49 Rifle transforms Henry’s groundbreaking Lever Action Supreme Rifle.

The Armed Citizen® June 15, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

NRA Launches "ARC Across America" National Challenge

The National Rifle Association is inviting Americans, coast-to-coast, to celebrate the 250th anniversary of the United States—and the freedom for which it stands—by exercising their rights by participating in the "ARC Across America" National Challenge.

Interests



Get the best of American Rifleman delivered to your inbox.