Home / Handgun Magazines / SHIELD ARMS S15 +5 MAG EXTENSION BASEPLATE + SPRING BLACK View cart “SIG SAUER MAG P320 9MM, 21RD BLACK” has been added to your cart. SHIELD ARMS S15 +5 MAG EXTENSION BASEPLATE + SPRING BLACK$37.99 1 in stock [] SHIELD ARMS S15 +5 MAG EXTENSION BASEPLATE + SPRING BLACK quantity Add to cart UPC: 853465008193 SKU: SA-S15-ME-5-BLK Category: Handgun Magazines Product ID: 5422 Description Description Shield Arms, S15 +5 Base Plate, +5 Extension For S15 Magazine, Black You may also like… SHIELD ARMS S15 +5 MAG EXTENSION BASEPLATE + SPRING BLACK $37.99 Add to cart Related products Out of stock Magpul PMAG 27 GL9 – GLOCK $18.95 Read more Out of stock BERETTA APX 4.25 9MM 15+1 2MAGS BLACK $439.00 Read more GLOCK G43 9MM 6RD MAGAZINE $24.99 Add to cart SIG SAUER MAG P320 9MM, 21RD BLACK $49.99 Add to cart