May, 23

Bolt Catch AR-15: The Ultimate Guide

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Bolt catch AR-15. These are three words that every gun enthusiast knows and loves. The bolt catch is a crucial component of the AR-15, responsible for holding the bolt carrier group in place after firing the last round in a magazine. It not only permits faster reloads but also serves as an essential safety feature for any rifle.

If you are looking to build or buy an AR-15, understanding how its parts work together is vital. When it comes to purchasing a bolt catch, there are various options available on the market today with different features and specifications. Some bolt catches offer ambidextrous operation while others boast enhanced ergonomics.

In this article, we will delve into everything you need to know about Bolt Catch AR-15s – their importance, function, variations available – and provide recommendations on some of our top picks based on performance and value for money factors among other things.
Read on if you want to learn more about one of the most critical components of your favorite rifle!

Bolt Catch AR-15: A Comprehensive Guide

If you are a gun enthusiast or someone who is interested in owning a firearm, then you must have come across the term "bolt catch". It is an essential component of the AR-15 rifle, which is one of the most popular rifles in America. In this article, we will be discussing everything that you need to know about bolt catch AR-15.

What Is Bolt Catch And How Does It Work?

The bolt catch on an AR-15 rifle is designed to keep the bolt open after firing the last round in a magazine. The bolt catch works by engaging with the follower in your magazine and holding it up when there are no rounds left. This means that once your magazine has been emptied, instead of having to pull back on your charging handle every time before reloading another mag, all you have to do now is press down on your bolt release button and release.

Benefits Of Using A Bolt Catch

One of the significant benefits of using a bolt catch on an AR-15 rifle is that it saves time during reloads. By keeping your gun's action open after firing through all rounds from one mag without having any sort of jams or malfunctions associated with premature ejection cycles caused by not holding onto empty mags for longer periods than necessary due lack thereof designated catches like those found only within modern sporting firearms manufactured today such as this model; makes reloading quick and efficient.

Another benefit includes improving accuracy due to less shooter fatigue since they don't have (nearly) as much movement required between shoot-and-reload sequences!

Types Of Bolt Catches Available On The Market

There are two main types of bolts catches available for use with an AR 15:

Standard Mil-Spec Style

This type comes standard with most manufacturers' ar – 1 riles and consists primarily steel parts created using precision machining paired alongside cold-formed springs and other components. Due to the metal being of higher quality, plus stringent manufacturing standards in place, end users often experience minimal malfunctions or breakages over long term usage.

Enhanced Bolt Catch

Enhanced bolt catches are modifications designed to improve upon the standard mil-spec style already present on your AR-15. Features may include better gripping surfaces that make it easier for you to press down on them with a gloved hand (useful during cold weather), more positive engagement with your magazine's follower, or easier disassembly for cleaning purposes.

How To Install A Bolt Catch On Your AR-15

If you have some basic knowledge about firearms and are comfortable working with tools, then installing a bolt catch on an AR-15 rifle should not be too difficult for you. In general terms these steps will guide through process:

Step 1 – Gather Necessary Tools

These tools include:

  • Punch set
  • Vise Block
  • Lubricating grease
Step 2 – Disassemble Your Gun

Make sure that you have cleared your gun of any ammunition before starting this process.
Next up remove upper from lower receiver by detaching both takedown pins securing them together; depending upon model different types exist such as those featuring ambidextrous controls requiring separate release methods/tools like seen here:

Step 3 – Remove Current Bolt Catch From The Lower Receiver

Remove the roll pin holding onto bolt catch from inside lower receiver using punch set.
Using pliers may sometimes be helpful!

Step 4 – Insert New Bolt Catch

Insert new bolt catch into its location within reciever through now open hole where old one was removed. After this, use roll pin to hold it in place.

Step 5 – Reassemble Your Gun

Reattach the takedown pins and test out your new bolt catch!


Bolt catches are an essential component of AR-15 rifles, providing a number of benefits for gun enthusiasts and professionals alike. Whether you're looking to improve accuracy or simply save time during reloads, adding one of these catches is an easy way to upgrade your rifle's functionality. With all the information provided above including installation instructions plus tips on what types exist currently available from different manufacturers such as mil-spec vs enhanced versions designed by third-party companies; there should be no excuse not taking advantage today!


What is a bolt catch in an AR-15?

The bolt catch, also known as the bolt release, is a small but essential component of the AR-15 rifle. It is located on the left side of the receiver and serves to hold open or lock back the firearm's bolt carrier group (BCG) after firing. When engaged, it allows for easy access to clear any malfunctions that may occur during use.

In layman's terms, when you fire your last round from your magazine in your AR-15 rifle, instead of having to manually pull back on the charging handle you can easily hit this button with your trigger finger which will lock open not only the BCG but also locks down on top of mag follower making it easier and safer for shooters who are using gloves.

The design and positioning make it easy for right-handed shooters to engage with their trigger finger without moving their hand from its grip position. The Bolt Catch itself consists of two primary parts: The button located outside that can be depressed by a user’s fingertip and an internal piece called “bolt-catch plunger”.

What are some common problems associated with faulty or damaged Bolt Catches?

Bolt Catch issues could lead directly into other firearm problems such as double feeds malfunctioning ejection patterns among others. A faulty or damaged Bolt Catch could render a shooter unable to secure his/her weapon after firing rounds – this potential problem makes accurate shooting difficult at best while undermining safety concerns even more seriously at worst.

A worn-out spring in between these two components would result in either accidental locking when there’s no need like during normal operations/magazine changes; or an inability by users trying desperately hard but never actually getting any luck – either way resulting loss control over functionality leading further issues down line such as malfuctioned ejections etcetera..

So if you're experiencing issues where you have trouble keeping rifles locked opened then chances are something has gone wrong with your Bolt Catch. Check to see if the bolt catch is properly aligned and that its spring is still within tolerance.

How do I replace my Bolt Catch?

Replacing a bolt catch in an AR-15 rifle can be done with little difficulty by anyone who has basic mechanical skills. The process involves removing the old part, and installing a new one in its place.

Remove your upper receiver from the lower receiver, then remove buffer assembly from lower receiver (it's recommended to wear gloves so not to get any grease or oil on your hands), Next step would be removing both cotter pins using pliers – you should now have access into area where Bolt Catch resides.

Use a punch tool gently tap out roll pin that’s holding current bolt catch in place till it falls free once removed, carefully slide replacement part into position making sure it sits flush against frame before reinserting roll pin (you may need needle nose pliers here).

Once inserted check for proper alignment of components before re-assembling rest of rifle back together again ensuring all parts are tight/fitted correctly before testing weapon thoroughly afterwards after that you’re good to go!

Are there different types of Bolt Catches available for AR-15 rifles?

Yes! There are many different types of bolt catches available for AR-15 rifles. These range from standard mil-spec parts common on most factory-built guns, through specialized aftermarket options designed specifically for certain uses or user preferences such as ambidextrous controls etcetera..

Some more advanced designs feature enhanced ergonomics such as rounded corners or extra texture along gripping surfaces while others use unique materials like titanium construction improving durability over time without decreasing functionality during use – some brands opt toward adding colored coatings too just add another layer fun customization options!.

When considering which type suits best always consider personal needs/preferences first followed by quality brand review considerations afterward looking at user feedback performance reviews online search engines particularly since this way you’ll get both factual opinions from actual users as well expert opinions at a glance.

Can I install an ambidextrous bolt catch on my AR-15 rifle?

Yes, you can! Ambidextrous Bolt Catch models are available for the AR-15 platform. These types of bolt catches allow left-handed or right-handed shooters to easily lock back the BCG and release it with equal ease.

Ambi Bolt Catch designs are typically more expensive than standard mil-spec options, but their added functionality makes them worth consideration by anyone in need of increased versatility when using their firearm. Not only do these items make magazine changes smoother operationally they add another layer convenience while not compromising safety during use either – something important note given how critical firearms handling must remain forefront our minds today overall.

Installation of an ambidextrous model is similar to that of any other Bolt Catch replacement; however, since there's no standardized solution across brands sometimes compatibility issues may arise so always check your product specifications beforehand if possible before making a purchase decision..

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