ProMag PM123A Lower Receiver Vise Block Set Black Polymer Rifle AR-15, M16 3 Pieces
Promag
The ProMag PM155 is a tactical AR-15/M16 magazine built from black polymer to give you a reliable, lightweight feeding solution for your modern rifle platform. Whether you're running drills at the range, hunting, or maintaining a defensive carbine, this magazine delivers straightforward functionality without the weight penalty of steel. Polymer construction makes it corrosion-resistant and comfortable to handle in any weather, and the black finish blends seamlessly with most tactical setups.
AR-15 and M16 shooters appreciate magazines that feed consistently and stand up to regular use. The ProMag PM155 is engineered to handle both, giving you a no-fuss option when you need reliable ammunition capacity on your rifle. The tactical design pairs well with modern receivers and handguards, so it'll work in your current platform without any surprises.
If you're building out a magazine rotation—whether that's for training, hunting, or duty work—polymer options let you keep spare capacity without adding unnecessary bulk to your pack or range bag. The ProMag PM155 gives you that flexibility at a straightforward value point.
Yes. The ProMag PM155 is designed to feed both AR-15 and M16 platforms, so it'll work with any receiver built to those specifications.
Polymer magazines are lighter than steel, corrosion-resistant, and less likely to dent or damage from drops. They're a practical choice for field use and training where weight and weather matter.