The Dirty Bird Industries Lancer L5AWM +5 Magazine Extension w/ Assist is the latest product from Dirty Bird Industries to improve the performance of the AR-15.Given the popularity of Lancer Magazines over the last several years, Dirty Bird Industries wanted to maximize the performance of the L5AWM Magazine. The Dirty Bird Lancer Magazine Extension is a +5 round magazine extension and magazine assist put into one lightweight compact package. The magazine extension was simple enough, add 5 rounds to any magazine, for when you may need it the most. Adding the assist gave the mag extension the edge. Installing the DBI Lancer Mag Extension to any of your Lancer Mags gives you improved speed and controllability during magazine extensions.Features: Increases Lancer L5AWM Magazine capacity by 5 rounds Improves speed and reliability of reloads Drop-safe from up to 20 ft high Optional screw included for enhanced durability CNC Machined 6061 Aluminum Compatible with all standard capacity L5 Advanced Warfighter Magazines Tool-less installation MADE IN THE USA!If you are looking to improve the performance and reliability of your Lancer L5AWM Magazines, the Dirty Bird Lancer L5AWM Magazine Extension w/ Assist is the perfect option for your next build!