Aluminum +0 replacement base plate for the S15 magazine. Shield Arms aluminum base plate features a more aggressive design with three cut outs for improved grip - one on either side, and one on the front. The bottom of the base plate features a bigger dot matrix for more markup options.

Features :

• Machined from billet aluminum
• Type 2 anodized or cerakote options available
• 3 window cuts for increased grip
• Slightly taller than OEM plastic base plate
• Fits gen 1 and gen 2 (ambi) S15 magazines only
• Made in the USA
• 100% lifetime warranty