The new Lancer Systems P320 Extended Base Pad is designed to enhance the performance and capacity of your Sig Sauer P320 magazine.
Built from durable aluminum, the extended base pad increases any factory Sig Sauer P320 magazine’s capacity by 5 rounds, providing users with a competitive edge.
Engineered with both professional and competitive shooters in mind, the design ensures a secure fit and seamless integration with the P320 platform. Its durable construction maintains reliability while offering an easy installation process, making it a must-have upgrade for those looking to maximize their magazine capacity.
Dimensions – 1.41″ Height, 1.25″ Width, 1.67″ Depth
Weight – 1.9 Oz total weight
*Lancer Systems P320 Mag Extensions are compatible with the Sig Sauer P211-GTO*
*Magazine not included
*This product may not comply with state and local magazine capacity laws.
P320 base pad installation instructions – click to read







