Glock 21SF Gen 3 .45 ACP Full-Size Pistol with Picatinny Rail and Night Sights, Austrian-Made, 13+1
This Austrian-made Glock 21SF Gen 3 delivers full-size .45 ACP performance with the Short Frame configuration, MIL-STD-1913/Picatinny accessory rail, and fixed metal 3-dot night sights. It includes two 13-round factory magazines and comes with the original Glock hard case bearing the matching serial label. The pistol features Gen3 ergonomics, rear slide serrations, and a striker-fired system built on a durable polymer frame.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape overall, with some minor scratches and blemishes present.
What’s Included
- Glock factory hard case with matching serial label NLZ948
- 2x 13-round Glock factory .45 Auto double-stack magazines
- Glock OEM magazine speed loader
The G21SF is the Short Frame variant of Glock’s proven .45 ACP platform, offering a full-size slide and barrel with a 13+1 capacity. It runs a 4.61 in steel barrel and measures 8.07 in overall, delivering a balanced, controllable setup in a striker-fired design.
Gen3 ergonomics include finger grooves and rear slide serrations. Controls are straightforward, with a left-side-only magazine release. The frame is polymer, keeping weight to approximately 26.10 oz without a magazine and 29.10 oz with an empty magazine (about 38.80 oz loaded).
Factory fixed metal 3-dot night sights provide a clear sight picture, with a single white-ringed lamp up front and two white-ringed lamps at the rear. The slide carries rear serrations only for direct manipulation.
A MIL-STD-1913/Picatinny accessory rail is integrated into the dust cover for mounting compatible lights or other accessories. This pistol is Austrian-made and marked accordingly with the GLOCK, Inc., Smyrna, GA import stamp. The barrel, slide, and frame share matching serials, and the case label matches as well.




