Glock 21 Gen4 .45 ACP Full-Size Pistol, Austrian-Made, 13+1, 4.61 in Barrel, Glock Factory Sights
This Austrian-manufactured Glock 21 Gen4 in .45 ACP pairs Gen4 updates with robust .45-caliber capacity. It includes three Glock OEM 13-round magazines and an installed Hogue rubber overmold grip sleeve. Hallmark Gen4 features such as the dual recoil spring assembly and enlarged, reversible magazine release are present, along with a Smyrna, GA import mark.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Excellent polygonal rifling - Clean, well-defined octagonal profile.
Specific Condition Notes: Markings from previous handling and use are present. The bore is bright and clean.
What's Included
- 3 Glock OEM 13-round .45 Auto double-column magazines
- Hogue rubber overmold grip sleeve (installed)
The G21 Gen4 delivers 13+1 rounds of .45 ACP in a full-size package, with an Austrian-made slide and barrel treated by nitrocarburizing for a durable black finish. The polymer frame is black with a Glock accessory rail on the dust cover for mounting compatible lights or lasers.
Gen4 enhancements include a dual recoil spring assembly designed to moderate recoil impulse and extend service life, plus an enlarged, reversible magazine release. The frame is compatible with Glock's Modular Backstrap System (backstraps not included).
Sighting is via Glock factory sights. Controls follow Glock's Safe Action system with a trigger safety and striker-fired operation.
Markings include "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA" and an "AT" marking on the barrel hood. It uses the standard Glock 21 13-round magazine pattern and comes with three OEM magazines.