My G19.4 ~ Slr Rifleworks makes some nice looking mag extensions : r/Glocks
SLR Rifleworks +5 mag extension for Glock. Super impressive - YouTube
SLR Model 19 Mag Extension for Umarex GBB
SLR +5 Mag Extension/Spring G19-555555555519
SLR Rifleworks - New SLR +0 Glock 19 and 17 Mag Extensions in stock. Enough weight to drop fast but not so heavy to weigh you down. #slrrifleworks #glock19 #glockfeed #glock 17 #glockfanatics #glock | Facebook
G17 Mag Extension
SLR Rifleworks Ambi Mag Release w/ Spring and Button - AMBI-MAG - TRUE Strategic
SLR Rifleworks +5 mag extension for Glock. Super impressive - YouTube
Genuine British Army L2A1 SLR 7.62mm Magazine Vintage 1959