Palmetto State Armory will not be responsible for the results of careless handling, unauthorized adjustments, defective, low-quality, reloaded, or improper ammunition, corrosion, neglect, ordinary wear and tear, or unreasonable use.Made in the usa, the mbus (magpul back-up sight) is a low-cost, polymer, color injection molded folding back-up sight.The mbus front sight is adjustable for elevation and fits most 1913 picatinny-railed hand guards, but is specifically tailored to the ar15/m16 platform.Features- spring-loaded flip up sight easily activated from either side or by pressing the top, detent and spring pressure keeps sight erect but allows for unobstructed folding under impact, etc. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. Under no circumstances shall Palmetto State Armory be responsible for incidental or consequential damages with respect to economic loss or injury to property, whether as a result of express or implied warranty, negligence or otherwise. This warranty does not cover normal wear or any damage resulting from careless handling, neglect, repairs and adjustments, corrosion, improper, substandard or defective ammunition. Modification of firearm will void this warranty. This warranty is transferable for the serviceable lifetime of the firearm or part. The liability of Palmetto State Armory under this warranty shall be limited solely to the obligation to repair or replace the firearm/part or defect at its discretion, and to pay transportation and insurance charges for return of the firearm to the owner for a rightful warranty claim. All Palmetto State Armory barrels are machined and guaranteed to be concentric with the bore of our barrels. Our PSA firearms and parts are warranted to be free from defects in materials and craftsmanship for the serviceable lifetime of the firearm or part. Palmetto State Armory firearms and parts are backed by our Full Lifetime Warranty.

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