The L5AWMTM +6 Extended Basepad increases the L5AWMTM capacity by 6 rounds, it is optimized for use with original magazine spring. Speeds up reloads by increasing magazine drop efficiency, installs in seconds; no additional tools or permanent modifications required. CNC machined from 6061 aluminum; anodized and laser engraved and is compatible with all standard capacity L5 Advanced Warfighter Magazines.