Selling Shield Arms S15 Gen 3 15-round flush-fit magazines designed for Glock 43X and Glock 48. These mags replace the OEM 10-round polymer mags with a reliable all-steel design that holds 15 rounds — same capacity as a Glock 19 in a slimmer platform.
Details:

Capacity: 15 rounds

Construction: All steel

Compatible with Glock 43X and 48 (non-MOS and MOS)

Works best with the Shield Arms steel mag catch (not included)

Excellent condition

Price: $25 each or $60 for all 3