What Calibers are Compatible with an AR-15 Lower?
Posted by Carter N. on 1/22/2026 to
Delta Team Knowledge Center
AR-15 Lower Receiver: Understanding Caliber Compatibility
If you're interested in the AR-15 platform, you've probably heard people talk about how versatile it is. One of the coolest things about the AR-15 is that you can shoot different calibers
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How do I know which Optic to add on my rifle?
Posted by Carter N. on 1/15/2026 to
Delta Team Knowledge Center
How to Add an Optic to Your Rifle
Adding an optic to your rifle can significantly improve your accuracy and shooting experience. Whether you're hunting, target shooting, or competing, the right optic makes acquiring targets faster and more
Want to Add an Optic to Your Glock? Here Are Some Things to Consider
Posted by Carter N. on 1/15/2026 to
Delta Team Knowledge Center
Want to Add an Optic to Your Glock? Here Are Some Things to Consider
Red dot sights on handguns have exploded in popularity over the past few years, and for good reason. They make it faster to acquire your target, easier to shoot accurately, and
AR Pistol vs AR Short-Barreled Rifle: Understanding the Key Differences
Posted by Carter N. on 1/2/2026 to
Delta Team Knowledge Center
AR Pistol vs AR Short-Barreled Rifle: Understanding the Key Differences
If you're exploring compact AR-platform firearms, you will encounter two similar-looking options: AR pistols and AR short-barreled rifles (SBRs). While they may appear to
The Complete Beginner's Guide to Buying Your First Suppressor
Posted by Carter N. on 12/26/2025 to
Delta Team Knowledge Center
The Complete Beginner's Guide to Buying Your First Suppressor
Ready to buy your first suppressor? This guide will help you navigate the options and choose the right one for your needs.
How to Buy a Suppressor Legally: Step-by-Step Guide
Posted by Carter N. on 12/24/2025 to
Delta Team Knowledge Center
Buying a suppressor legally requires filing ATF Form 4, submitting fingerprints and photos, paying a tax stamp fee (currently $200, dropping to $0 on January 1, 2026), and waiting 3-12 months for approval. Suppressors are legal in 42 states.
Glock 17 vs Glock 19: Which 9mm Pistol Is Right for You?
Posted by Carter N. on 12/23/2025 to
Delta Team Knowledge Center
Glock 17 vs Glock 19: Which 9mm Pistol Is Right for You?
The Glock 17 and Glock 19 are both 9mm pistols that share the same internal parts, but the 19 is about 0.7 inches shorter in both length
.338 ARC: The Ultimate Mid-Bore AR-15 Cartridge for Long-Range Hunting and Precision Shooting
Posted by Jordan on 12/9/2025 to
Delta Team Knowledge Center
.338 ARC: The Ultimate Mid-Bore AR-15 Cartridge for Long-Range Hunting
.223 vs 5.56: Understanding the Differences for AR-15 Shooters
Posted by Carter N. on 12/9/2025 to
Delta Team Knowledge Center
.223 vs. 5.56: What's the Difference and Which Should You Choose? | Delta Team Tactical
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Shipping Update
Posted by DTT Team on 11/3/2025 to
Delta Team Knowledge Center
Hey everyone!
Thanks to your trust, we've received an overwhelming amount of orders for just about everything under the sun. From simple parts like drop in triggers and grips, to full build kits and complete firearms, we're working around the
The "Hit Happens" Rifle and Target Giveaway is here!
Posted by DTT Team on 6/13/2025 to
Delta Team Knowledge Center
The Official FRT How-To Video
Posted by DTT Team on 4/4/2025 to
Delta Team Knowledge Center
The Official frt How-to
We sat down with our head gunsmith to watch an FRT install done the right way, so if you need help, you've got a good example!
Forced Reset Triggers FRT-15L3 Review Center
Posted by DTT Team on 2/26/2025 to
Delta Team Knowledge Center
Bullet Points: 6 Things About .350 Legend
Posted by DTT Team on 10/17/2023 to
Delta Team Knowledge Center
We asked long-range shooting expert Jim Cannon (@LR22Marksmen) to help identify some particulars that make .350 legend a unique caliber. Check out the video and let us know which topic you want covered next! Tons of .350 Legend Upper
How to Assemble a Glock Slide: Step-by-Step Guide with Photos
Posted by Delta Team Tactical on 4/3/2023 to
Delta Team Knowledge Center
AR-15 Full Build Kits [Building an AR for beginners]
Posted by Delta Team Tactical on 3/6/2023 to
Delta Team Knowledge Center
Upgrading your Glock Trigger
Posted by DTT on 2/21/2023 to
Delta Team Knowledge Center
A guide to improving your Glock trigger.png)
Top 5 Most Popular AR-15 Upgrades for Beginners
Posted by DTT on 2/20/2023 to
Delta Team Knowledge Center
5 popular ways to upgrade your AR-15.png)
The most affordable AR-15 Uppers, binary triggers and more! Weekly Hot 5 - 2022 Recap
Posted by DTT Team on 1/9/2023 to
Delta Team Knowledge Center
How to Break in an AR-15 Barrel
Posted by DTT on 12/9/2022 to
Delta Team Knowledge Center
How to break in an AR-15 Barrel A step by step guide on how to break in an AR-15 barrel 
80% Blanks, Knives, and Upgrades for Your AR-15: DTT Weekly Hot 5
Posted by DTT Team on 11/30/2022 to
Delta Team Knowledge Center
How to Install an AR-15 Drop in Trigger
Posted by DTT on 11/25/2022 to
Delta Team Knowledge Center
How to Install an AR-15 Drop in Trigger: A step by step guide on how to install a drop in trigger
How to Install a Pistol Grip
Posted by DTT on 11/8/2022 to
Delta Team Knowledge Center
How to install a pistol grip
A step by step guide on how to install a new pistol grip
Switching out your old pistol grip for a new one is a quick and relatively easy process. 
