Uploaded May 2026 | Updated September 2026, 1 week ago
Want to make your AR-15 more accurate? In this Brownells Tech Tip, Caleb and Steve break down the most effective accuracy upgrades for the AR platform. From barrels and free float handguards to triggers, optics, gas tuning, and ammunition selection, they explain what actually improves precision and what just adds cost without results.
The discussion covers both mechanical accuracy and shooter-induced accuracy issues, including proper optic mounting, quality scope rings, headspace, recoil control, and ergonomic upgrades. Whether you are building a precision AR-15, upgrading an existing rifle, or setting up a long-range varmint rifle, this video covers the essential components and setup tips that matter most.
Chapters:
00:00 Introduction
00:19 Best Accuracy Upgrades for an AR-15
00:39 Why the Barrel Matters Most
01:23 Benefits of a Free Float Handguard
02:12 Choosing a Quality Handguard
03:47 Mechanical Accuracy and Upper Receivers
05:18 Receiver Tension Screws and Accu-Wedges
06:11 Trigger Upgrades and Shooter Interface
06:54 Headspace and Bolt Consistency
07:27 Adjustable Gas Blocks and Recoil Control
08:10 Optics and Scope Ring Selection
09:14 Proper Scope Mounting on an AR-15
10:12 Ambidextrous Controls and Ergonomics
10:59 Scope Levels and Long Range Accuracy
11:41 Ammunition and Barrel Twist Rates
12:20 Final Thoughts
Key Topics:
AR-15 accuracy upgrades
Best AR-15 barrels
Free float handguards
Precision AR builds
AR-15 triggers
Adjustable gas blocks
Scope mounting tips
AR optics setup
Long range AR shooting
Twist rate and ammunition matching
Want to make your AR-15 more accurate? In this Brownells Tech Tip, Caleb and Steve break down the most effective accuracy upgrades for the AR platform. From barrels and free float handguards to triggers, optics, gas tuning, and ammunition selection, they explain what actually improves precision and what just adds cost without results.
The discussion covers both mechanical accuracy and shooter-induced accuracy issues, including proper optic mounting, quality scope rings, headspace, recoil control, and ergonomic upgrades. Whether you are building a precision AR-15, upgrading an existing rifle, or setting up a long-range varmint rifle, this video covers the essential components and setup tips that matter most.
Chapters:
00:00 Introduction
00:19 Best Accuracy Upgrades for an AR-15
00:39 Why the Barrel Matters Most
01:23 Benefits of a Free Float Handguard
02:12 Choosing a Quality Handguard
03:47 Mechanical Accuracy and Upper Receivers
05:18 Receiver Tension Screws and Accu-Wedges
06:11 Trigger Upgrades and Shooter Interface
06:54 Headspace and Bolt Consistency
07:27 Adjustable Gas Blocks and Recoil Control
08:10 Optics and Scope Ring Selection
09:14 Proper Scope Mounting on an AR-15
10:12 Ambidextrous Controls and Ergonomics
10:59 Scope Levels and Long Range Accuracy
11:41 Ammunition and Barrel Twist Rates
12:20 Final Thoughts
Key Topics:
AR-15 accuracy upgrades
Best AR-15 barrels
Free float handguards
Precision AR builds
AR-15 triggers
Adjustable gas blocks
Scope mounting tips
AR optics setup
Long range AR shooting
Twist rate and ammunition matching
