Not much has changed on the Glock 34, and it is still the most popular choice for Practical Shooting competitors, including Dave Sevigny, the most prolific winner in the history of the USPSA Production division.The G34 featured a 5.3-inch barrel on a full-size frame that housed a 17-round magazine. The G34 has a large cutout in the top of its slide. It might just be the easiest way to produce a slide of the proper weight so that reciprocation remains smooth and reliable.

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