Add 7 rounds of capacity to your PSA 5.7 Rock Magazine. Machined from 6061 aluminum and hardcoat anodized for superior wear and corrosion resistance. Extended length Magazine Spring is wound from high strength Music Wire to ensure unparalleled reliability without needlessly increasing loading force.
- Extended length magazine spring.
- Set screws and Allen key.
- Magazine Extension made from Billet Aluminum with Black Hardcoat anodized finish.
DISCLAIMER: This product is not manufactured, authorized, endorsed or warranted by Palmetto State Armory. Palmetto State Armory does not warrant or represent that this product is compatible with Palmetto State Armory pistols.