<P> The introduction of fourth - generation Glock pistols continued in July 2010 when the Glock 19 and Glock 23 , the reduced size `` compact '' versions of the Glock 17 and Glock 22 , became available for retail . In late 2010 , Glock continued the introduction of fourth - generation models with the Glock 26 and Glock 27 `` subcompact '' variants . </P>
<P> The introduction of fourth - generation Glock pistols continued in July 2010 when the Glock 19 and Glock 23 , the reduced size `` compact '' versions of the Glock 17 and Glock 22 , became available for retail . In late 2010 , Glock continued the introduction of fourth - generation models with the Glock 26 and Glock 27 `` subcompact '' variants . </P>
when was the glock 19 gen 4 released
when was the glock 19 gen 4 released
July 2010
July 2010