Modulus Arms is proud to announce the release of the easiest and most accurate universal AR-308 / AR-10 lower jig on the market to date. These jigs are in stock and ready to ship NOW. If your lower can accommodate a standard AR-308 / AR-10 upper, it can be used to with the Modulus Arms AR-308 / AR-10 80% jig. If it doesn't, send the jig and your lower back to us, and we will make your Modulus Arms jig work with your lower at no cost to you! See Universal Compatibility Guarantee for more details!
- NO DRILL PRESS REQUIRED
- Comprehensive printed instructions and instructional video series
- Universal Compatibility Guarantee
Universal Compatibility Guarantee: If you find that a Modulus Arms jig is incompatible with your metal 80% AAR-308/AR-10 lower, please send both the Modulus Arms jig and the incompatible lower back to Modulus Arms. Modulus Arms will modify your jig to fit to your lower, and return everything to you at Modulus Arms' expense. If the jig cannot be modified to fit your billet, Modulus Arms will return your lower at Modulus Arms' expense, along with a full cash refund.
Safer and Faster: The Modulus Arms AR-308/ AR-10 Jig accommodates the use of a router, for safer and faster machining, limiting the use of traditional handheld drills to remove material.
More Accurate: The drill bit depth gauges included with every Modulus Arms AR-308 / AR-10 Jig take the guess work out of drilling into your lower receiver, minimizing the opportunity for mistakes.
Professionally Engineered Design: The Modulus Arms AR-308 / AR-10 Lower Receiver Jig is designed and CNC machined by a team of mechanical engineers with decades of experience.
Superior Construction: Precision machined 6061-T6 aluminum, with Type II Red MIL-A-8625 Anodized finish.
We are offering the jig under a special introductory price.Package deal quantities are limited.
Universal AR-308 / AR-10 80% Lower Receiver Jig by Modulus Arms
Modulus Arms Universal AR-308 / AR-10 80% Lower Receiver Jig + 80% AR-308 Lower Receiver Package
Jig tool kits containing each of the required drill bits and end mill are also available to take every last bit of guess work out of finishing your lower with total precision and accuracy! Works with both AR-15 and AR-308 / AR-10 Jigs!
For more in-depth product information, please view our Jig Features and Jig Instructions pages.
Please do not hesitate to send us a PM or email us at firstname.lastname@example.org with any questions or comments. Thank You!