Parts Is Parts

by
posted on April 8, 2013
** 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. **
20134815276-bolt_c_m.jpg

I am not talking about a 1980’s advertising campaign lamenting composition chicken in fast food. Guns are made out of (you guessed it) parts. Gun parts, to be precise—and a lack thereof is affecting the unmet surge in demand for semi-automatic AR-style rifles.

The AR is a pretty complicated rifle. Making use of “modern” materials, the original Colt AR-15 had 122 parts, ranging from the magazine box (1) all the way to handguard snap ring (122). Much of the total comes from little bitty pins, springs, snap rings and lock washers.

Large components, such as the upper and lower receivers, are what many think of as the firearm, and those are often made by the company whose name is on the side of the lower receiver. Just about any company (with the right programming and proper manufacturer’s license, of course) with a CNC machine can produce an AR receiver. The major stumbling block for many gunmakers today in upping or maintaining AR production capacity is the bolt carrier. Regardless of how many upper and lower receivers a firm can churn out, without a bolt carrier an AR, to paraphrase, “Is Parts.” An AR cannot function without one.

The bolt carrier is a fairly complicated part to manufacture. So much so that there are few firms in the country that specialize in making them. Those companies are running at full capacity, with three shifts, but are not producing enough to meet demand. Woe to the smaller AR maker that does not have its own machines or a tight business relationship with a machine shop that turns out bolt carriers.

So why don’t smaller makers just make their own? That is a matter of cost and time. To my knowledge, no AR company in the United States makes 100 percent of its parts; there is no reason for a gunmaker to manufacturer its own detent springs. It would be folly. Especially when a spring-making company can supply a better part at a much better price than a company could itself. A company with dedicated machines and large capacity can make and sell a bolt carrier for, say, $20. If an AR firm had to make the same part itself, it would likely cost more than three times as much. And that company’s machines could not make other parts. It would also have to write new programs to the machine to make the carrier, which also incurs cost. It does not make sense to buy new CNC machines to dedicate to bolt carriers as no one knows when demand will return to “normal” levels, and then they will cost $20 again.

Also, at least one maker of ARs went out of business during the last surge in demand because he could not get critical parts (including bolt carriers and barrels) during the height of demand. He was left with a pile of parts he had paid for, but no rifles he could sell. By the time he had the parts to assemble rifles, demand had receded and no one wanted to buy them.

There are only two kinds of AR makers right now: Haves and have nots—those that have bolt carriers and those that don’t. “Parts Is Parts” only when you have all the ones you need.

Latest

Ruger 250Th[16]
Ruger 250Th[16]

Ruger Celebrates 250 Years of American Liberty

Ruger has officially launched its 250th Anniversary Series of firearms, commemorating the United States Semiquincentennial and celebrating the company’s deep roots in American manufacturing.

Review: Armasight Contractor Lite 320

With processing power advancing and manufacturing costs decreasing, thermal technology continues to become more accessible. Armasight’s newest release, the Contractor 320 Lite, reflects this trend.

Perfecting The Remington 870 Shotgun With Vang Comp Systems

One American Rifleman contributor let Vang Comp Systems work its magic on a well-used Remington 870 Police Magnum shotgun.

Gunsite Academy Celebrates 50 Years

2026 marks the 50th anniversary of Gunsite, an elite training establishment in Arizona founded by Lt. Col. Jeff Cooper to help train Americans in the pragmatic use of firearms for personal protection.

Gun of the Week: Primary Weapons Systems UXR

Primary Weapons System took the consumer demand for modularity in firearm design to the next level with its UXR or User Xchangeable Rifle.

Heritage Rough Rider Now Available in .32 H&R Magnum

Long available only in rimfire chamberings, Heritage Manufacturing's popular Rough Rider revolver series is now available in the .32 H&R Magnum centerfire chambering for the first time.

Interests



Get the best of American Rifleman delivered to your inbox.