Rival Arms Slide Lock Extention For Glock Gen 3/4 Machined From a Solid Stainless Steel Billet Quench-Polish-Quench (QPQ) Thermo-Chemical Case Hardened Black Finish No Gunsmith Required RA-RA80G001A
Shipping costs are based on an estimate of UPS ground or equivalent carrier within the contiguous US, excluding Alaska and Hawaii. Please see Seller's website for actual shipping costs.