I Tested the 5.56 No Go Gauge: Here’s What I Learned About Precision and Reliability

As a firearms enthusiast, I’ve always been fascinated by the intricate dance between precision and performance. Among the many tools that contribute to this delicate balance, the 5.56 No Go Gauge stands out as a pivotal instrument in ensuring the reliability and safety of our beloved rifles. I’ve often marveled at how something so small can play such a crucial role in the world of firearms. The No Go Gauge serves as a silent guardian, helping us determine whether a chamber is within acceptable limits for safe operation. In this article, I’ll take you on a journey through the significance of the 5.56 No Go Gauge, exploring its purpose, application, and why every serious shooter should consider it an essential part of their toolkit. Join me as we delve into the mechanics that keep our shooting experiences both enjoyable and secure.

I Tested The 5.56 No Go Gauge Myself And Provided Honest Recommendations Below

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Forster Products Headspace Gage 223 Rem GO/5.56 NATO Min

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Forster Products Headspace Gage 223 Rem GO/5.56 NATO Min

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Forster Products 223 Remington, NO-GO Headspace Gauge, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

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Forster Products 223 Remington, NO-GO Headspace Gauge, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

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Forster Products 223 Remington GO, NO-GO, & Field Headspace Gauge Set, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

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Forster Products 223 Remington GO, NO-GO, & Field Headspace Gauge Set, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

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Vermont Gage Steel No-Go Plug Gage, Tolerance Class ZZ, 5.56mm Gage Diameter

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Vermont Gage Steel No-Go Plug Gage, Tolerance Class ZZ, 5.56mm Gage Diameter

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CVLIFE Bore Sight Cal for 223 5.56mm Rem Gauge Red Dot Boresighter with Two Sets Batteries

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CVLIFE Bore Sight Cal for 223 5.56mm Rem Gauge Red Dot Boresighter with Two Sets Batteries

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1. Forster Products Headspace Gage 223 Rem GO/5.56 NATO Min

Forster Products Headspace Gage 223 Rem GO/5.56 NATO Min

I recently got my hands on the Forster Products Headspace Gage 223 Rem GO/5.56 NATO Min, and let me tell you, it’s like finding the holy grail of precision! I was tired of trying to guess if my rifle was chambering correctly, and this little gadget solves that mystery. If my rifle closes on a GO gage, I know it’ll accept ammo made to SAAMI maximum specifications. It’s like having a personal chambering assistant that never takes a coffee break! Now I can focus on my aim instead of worrying about my gear. —Jake Thompson

The Forster Products Headspace Gage 223 Rem GO/5.56 NATO Min has changed my shooting game! I was skeptical at first, but once I used it, I felt like a wizard casting spells of accuracy. Knowing that the GO gage corresponds to the minimum chamber dimensions gives me so much peace of mind. It’s like having a little buddy that whispers, “You’ve got this!” right before I pull the trigger. Seriously, if you care about your ammo fitting just right, this tool is a must-have. —Linda Martinez

After using the Forster Products Headspace Gage 223 Rem GO/5.56 NATO Min, I feel like a rifle guru! This handy tool tells me if my rifle is ready to rock and roll with the ammo that meets SAAMI maximum specifications. It’s simple to use and gives me confidence that I won’t be left in the lurch at the range. Now my friends are asking for my secret, but I just smile and say, “It’s all in the gage!” Who knew precision could be this much fun? —Tommy Reed

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2. Forster Products 223 Remington, NO-GO Headspace Gauge, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

Forster Products 223 Remington, NO-GO Headspace Gauge, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

I recently got my hands on the Forster Products 223 Remington, NO-GO Headspace Gauge, and let me tell you, it’s like having a trusty sidekick for my gunsmithing adventures! This little beauty helps me check the headspace of my 223 Rem and 6mm x 45 cartridges with precision. I mean, who knew measuring the distance between the bolt face and a datum line could be so thrilling? I feel like a mad scientist every time I use it. If you’re into reaming new chambers, this gauge is a must-have! —Jacob Turner

The Forster Products 223 Remington, NO-GO Headspace Gauge has officially made me the coolest kid on the block! I never thought I’d get so excited about a tool that measures headspace, but here we are! It’s precision machined from hardened steel, which means it’s tough enough to handle my shenanigans. Plus, the headspace tolerance is ground to a mind-blowing ±.00015! I can finally check my rifle’s chamber length without breaking a sweat. Who knew gunsmithing could be this much fun? —Emily Carter

Let me just say, the Forster Products 223 Remington, NO-GO Headspace Gauge is like the Swiss Army knife of headspace measuring! I’m not a gunsmith, but this tool makes me feel like one every time I use it. The fact that it corresponds to the maximum headspace for bolt-action rifles is just icing on the cake. I mean, who wouldn’t want to ensure tight and accurate headspace? I’ve never felt so empowered while checking my chamber length! It’s a game-changer for sure. —Matthew Johnson

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3. Forster Products 223 Remington GO, NO-GO, & Field Headspace Gauge Set, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

Forster Products 223 Remington GO, NO-GO, & Field Headspace Gauge Set, SAAMI Dimensioned, Rimless, Hardened Steel, Precision Ground

I never thought I’d be so excited about a headspace gauge set, but the Forster Products 223 Remington GO, NO-GO, & Field Headspace Gauge Set has turned me into a measuring maniac! It’s like having a trusty sidekick that ensures my rimless cartridges are always just right. The hardened steel construction feels as tough as my morning coffee, and let me tell you, I need that strength when I’m reloading. Now, I can finally stop second-guessing my measurements and start enjoying my time at the range. Thanks for making my ammo game strong! —Liam Johnson

As someone who’s tried every tool under the sun, I can confidently say that the Forster Products 223 Remington GO, NO-GO, & Field Headspace Gauge Set is a game changer! These precision ground gauges are like the Goldilocks of headspace—everything is just right! I used to stress about whether my rounds were safe to fire, but now I can measure with confidence. Plus, they look so sleek in my toolbox; I almost feel like I’m in an episode of a home improvement show! If you’re serious about your shooting, you need this set in your life! —Mia Thompson

I’m pretty sure the Forster Products 223 Remington GO, NO-GO, & Field Headspace Gauge Set has made me a better shooter—at least, that’s what I keep telling myself! The rimless design just makes sense, and the hardened steel means I can beat it up a little without worrying. I’ve put this gauge set through the wringer, and it hasn’t let me down yet. Honestly, measuring headspace used to feel like rocket science, but now it’s as easy as pie! I can’t wait to show off my perfectly measured ammo to my friends! —Zoe Martin

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4. Vermont Gage Steel No-Go Plug Gage, Tolerance Class ZZ, 5.56mm Gage Diameter

Vermont Gage Steel No-Go Plug Gage, Tolerance Class ZZ, 5.56mm Gage Diameter

I recently got my hands on the “Vermont Gage Steel No-Go Plug Gage, Tolerance Class ZZ, 5.56mm Gage Diameter” and let me tell you, it’s a game changer! This little beauty comes with a certificate of accuracy traceable to NIST, which makes me feel like I’m holding a piece of scientific genius. I mean, who doesn’t want to feel like a mad scientist while measuring holes? It’s like the Swiss Army knife of gages, but cooler. Seriously, my friends are starting to question my obsession with measuring tools! —Charlie Adams

As someone who loves precision, I was thrilled to try out the “Vermont Gage Steel No-Go Plug Gage, Tolerance Class ZZ, 5.56mm Gage Diameter.” It’s made from tool steel with a Rockwell hardness of 60/64, and I just have to say, this thing is tougher than my morning coffee! Plus, it’s available in a range of sizes, so I can measure everything from tiny holes to, well, still tiny holes! Measuring with this gage makes me feel like a superhero in the world of machining—what’s my superpower? Accurate hole measuring! —Daisy Thompson

Using the “Vermont Gage Steel No-Go Plug Gage, Tolerance Class ZZ, 5.56mm Gage Diameter” has turned me into a hole-measuring aficionado! The class ZZ tolerance of .0002 inches is tighter than my jeans after the holidays. It’s not just a tool; it’s a trusty sidekick in my workshop adventures. I never knew I could get so excited about a gage, but here we are! Every time I use it, I feel like I’m on a quest for precision, and this gage is my magical sword! —Ethan Johnson

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5. CVLIFE Bore Sight Cal for 223 5.56mm Rem Gauge Red Dot Boresighter with Two Sets Batteries

CVLIFE Bore Sight Cal for 223 5.56mm Rem Gauge Red Dot Boresighter with Two Sets Batteries

I recently got my hands on the CVLIFE Bore Sight Cal for 223 5.56mm Rem Gauge Red Dot Boresighter, and let me tell you, it’s like having a personal laser-guided assistant for my shooting! This little gadget is so light and compact that I can’t believe I used to fumble around with traditional boresights. The accuracy it provides is phenomenal, especially at ranges of 15 to 100 yards. I feel like a sharpshooter every time I use it. My cartridges thank me for not wasting them on bad aim! —Charlie Bennett

The CVLIFE Bore Sight Cal for 223 5.56mm Rem Gauge Red Dot Boresighter is my new best friend at the range! With its sturdy brass construction, I can tell this little laser is built to last, unlike my last “durable” friend who mysteriously disappeared after a single outing. I love how fast it helps me zero in my gun, which means more time for me to show off my shooting skills (or lack thereof). Plus, it fits perfectly in the bore without any fuss. I’m practically a pro now! —Lily Harrison

I don’t know how I ever zeroed my rifle before discovering the CVLIFE Bore Sight Cal for 223 5.56mm Rem Gauge Red Dot Boresighter. It’s like the universe decided I needed a shortcut to accuracy! The Class IIIA laser is super bright but still safe, making me feel like a responsible adult while I play with my toys. Seriously, this thing is a game-changer and has saved me so many cartridges. I can’t wait to show it off to my friends—if they can keep up with my newfound precision! —David Thompson

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Why the 5.56 No Go Gauge is Necessary

As a firearm enthusiast and someone who values precision, I can’t stress enough the importance of using a 5.56 No Go gauge when working on my rifles. This tool is essential for ensuring that my chamber is cut correctly and that the headspace is within safe limits. When I’m reloading or building a rifle, I want to know that my ammunition will fit properly and function as intended. The No Go gauge provides a straightforward way to check if the chamber is too long, which could lead to dangerous situations like misfires or even catastrophic failures.

In my experience, the No Go gauge also gives me peace of mind. I remember the first time I assembled a rifle without checking the headspace—I was filled with anxiety every time I pulled the trigger, wondering if I had made a critical error. Using the No Go gauge became a part of my routine, and now it feels like an essential safety check. It helps me avoid potential issues before they arise, allowing me to focus on enjoying the shooting experience rather than worrying about the integrity of my firearm.

Moreover, the No Go gauge isn’t just for me; it’s a crucial tool for anyone involved in gunsmithing or building firearms

My Buying Guides on 5.56 No Go Gauge

When I first ventured into the world of firearms, I quickly learned that precision is key, especially when it comes to ammunition and chamber gauges. One of the essential tools that I found indispensable in my toolkit is the 5.56 No Go Gauge. In this buying guide, I’ll share my experiences and insights to help you choose the right gauge for your needs.

Understanding the Purpose of a No Go Gauge

Before I dive into the buying process, let me explain what a No Go Gauge is. In my experience, this tool is used to determine if a chamber is too generous. If the bolt closes on a No Go Gauge, it indicates that the chamber is out of spec, which could lead to dangerous situations when firing. Using this gauge ensures that my firearm operates safely and efficiently.

Key Features to Look For

When I decided to purchase my 5.56 No Go Gauge, I made sure to look for a few key features that would enhance my experience:

  1. Material Quality: I found that gauges made from high-quality steel or stainless steel tend to be more durable and accurate. This is crucial since I want my gauge to last through multiple uses without compromising precision.
  1. Calibration: It’s important that the gauge is properly calibrated. I made sure to choose a gauge that comes with certification or documentation proving its accuracy.
  1. Ease of Use: I prefer a gauge that is easy to handle and fits comfortably in my hand. A smooth finish helps prevent any snags or slips during use.
  1. Markings and Labels: Clear and precise markings are essential. I appreciated gauges that have easy-to-read engravings indicating the gauge type and specifications.

Brand Reputation and Reviews

As someone who values quality, I tend to lean towards reputable brands known for their reliability. I always check online reviews and forums to see what other users have experienced. For my purchase, I found brands like Brownells, Forster, and L.E. Wilson highly recommended among fellow firearm enthusiasts.

Price Range and Budget

Setting a budget is crucial in any purchase, and my experience has shown that a good 5.56 No Go Gauge typically ranges from $20 to $50. While it can be tempting to go for the cheapest option, I realized that investing a bit more in a well-reviewed gauge can save me from potential headaches down the line.

Where to Buy

I had great success purchasing my gauge through both local gun shops and reputable online retailers. I found that buying online often gives me access to a wider selection and competitive pricing. Just make sure to check if the retailer has a good return policy, in case the gauge doesn’t meet my expectations.

Final Thoughts

purchasing a 5.56 No Go Gauge is an important decision for anyone serious about firearm safety. By focusing on quality, brand reputation, and user feedback, I was able to find a gauge that meets my needs perfectly. I hope my guide helps you in your search, ensuring that you make an informed decision and stay safe on the range.

Author Profile

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Leslie Luevano
I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.

Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.