Reptilia Black Hole Polymer Magwell for Glock 19 Gen 3/4 - Black
- Firearm Make Fit:
- Glock
- Finish-Color:
- Black
- Model:
- BlackHole
- Material:
- Polymer
- Model Fit:
- G19 Gen3-4
The Reptilia Black Hole Polymer Magwell for Glock 19 Gen 3/4 is a precision-engineered reload aid designed for shooters who demand faster, smoother magazine changes without sacrificing the compact profile of their carry or duty pistol. Built from impact-modified reinforced nylon, this magwell enlarges the magazine well opening to help your hand find the magazine consistently under stress—whether you're on the clock at a match, training on the clock at the range, or running drills in low light. The engineering is straightforward and proven: a wider funnel guides the magazine home faster, and you keep the slim lines of your Glock 19.
Reptilia engineered the Black Hole with a rear spacer that locks it into place on both Gen 3 and Gen 4 Glock 19 frames, including models with removable backstraps. The magwell is lightweight—just 8 grams—so it won't throw off your carry feel. It's secured with a custom alloy steel screw and built in the USA to tight tolerances. The polymer construction means you're not adding unnecessary metal bulk; the magwell is durable enough for duty use but light enough that you'll forget it's there when you holster up.
Compatibility matters: the Black Hole works with 9mm and .40-caliber Glock 19 and 23 pistols across both generations. Fair warning—it won't accept factory Glock 10-round magazines, but it does work with Magpul 10-round magazines if you're running a restricted-capacity load. For most shooters running standard-capacity mags, this is a non-issue and a worthwhile trade-off for the reload speed and confidence the Black Hole delivers.

