Router Jig Extreme™ Satisfaction Guarantee Policy: Satisfaction is guaranteed. We are completely confident that you will love the Router Jig Extreme™. If for any reason you are not satisfied with it, you may return the Router Jig Extreme™ for a full refund minus shipping costs within 30 days. Just contact our customer service team for a return authorization and be sure to save the original packaging. All pieces must be returned in good condition with original packaging. Lifetime Replacement Warranty: Modulus Arms 80% lowers are nearly indestructible and are covered by our unconditional lifetime replacement warranty. If you somehow manage to destroy a Modulus Arms 80% lower in a way that stops it from working properly, we will replace your lower with a new one free of charge. Damage caused by milling your 80% lower out incorrectly and intentionally inflicted damage is not covered. Return policy: Modulus Arms products may be returned within 30 days for a refund as long as they are in unused condition. Products which are not made by Modulus Arms such as magazines, lower parts kits, etc. are all returnable within 7 days as long as the original packaging is unopened.