Armaspec Harmonics-Tuner™ Muzzle Brake - 5/8x24 - .30 Caliber
or 4 interest-free payments of $33.75 with 
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- Free standard shipping on orders $139+ details
- 90-day no-hassle returns policy
- Backed by the Armaspec Lifetime Warranty! what it covers
Product description
Armaspec Harmonics-Tuner Muzzle Brake Combines Recoil Control with Precision Barrel Tuning for .308
Features
- Dual functionality combines muzzle brake and barrel tuner in one unit
- Adjustable harmonics tuning for sub-MOA accuracy potential
- Simple hex screw adjustment requires no special tools
- Significant recoil reduction for faster follow-up shots
- QPQ black nitride finish for durability
The Harmonics-Tuner solves the problem of rifles that shoot well with some ammunition but struggle with others due to barrel harmonics mismatch, especially critical with higher-powered .308 and 300 BLK cartridges. It works exceptionally well for precision shooters, competitive marksmen, and hunters who demand consistent sub-MOA accuracy across different loads and environmental conditions. The dual-function design sets it apart by eliminating the need for separate muzzle brake and barrel tuning systems while providing fine-tunable accuracy optimization that adapts to your specific rifle and ammunition combination.
Specifications
- Brand: Armaspec
- Model: Harmonics-Tuner Muzzle Brake
- Caliber: .308/.30 Cal/300 BLK
- Thread: 5/8-24
- Outside Diameter: 7/8″
- Finish: QPQ Black Nitride
- Adjustment: Hex Screw
- Made in USA
What’s Included?
- 1x Harmonics-Tuner Muzzle Brake
- 1x Crush Washer
- 1x Tuning Instructions
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Questions & Answers
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Warranty & returns
Backed by the Armaspec Lifetime Warranty!
Armaspec Lifetime Warranty
- All Armaspec products carry a LIFETIME WARRANTY and are warranted to be free from defects in material or workmanship.
- Should there be a defect, we will repair or replace the product at our discretion at no cost to you.
- Lifetime warranty does not apply to products sold as “blemished” or “manufacturer refurbished”.
- You must have proof of purchase to initiate a WARRANTY claim.
Please email to rma@armaspec.com to request an RMA number.
Disclaimer: Manufacturer’s warranty is subject to change without prior notice.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
