This magazine base can be added to your stock Fullsize Echelon Limited Capacity 15rd mags only (DOES NOT ADD ROUNDS)
Please note that all our parts are sent in batches to anodize. Each batch may vary slightly in shade of black or color. Thank you for you understanding.
Made from 6061 Aluminum.
Stock Springs work with these bases.
Install Video : https://www.youtube.com/watch?v=9a-7hnFzcng
