The SLR Rifleworks G19 Extended Mag Spring is for GLOCK® OEM G19 15rd mag bodies and is specifically for use with the SLR Rifleworks G19 +5 Mag Extension. The high performance spring has 11.5 coils and is optimized for reliability with the +5 extension.

SLR Rifleworks is a manufacturing company specializing in innovative and new designs. All products are proudly made in their state-of-the-art shop in central Florida.

Note: Not compatible with 10-round mag bodies and not needed for the SLR PMAG 15 extension.