Promag Polymer Magazine Glock 21/30 .45 Acp Black 22 Rd. Stabilizer Accessories It's a standard we strive

It's a standard we strive to uphold today

it also minimizes wear to the upper receiver with its side-sliding unlocking action

Illuminated red/green dots

Shoot-through mesh windows with gun ports

Promag Polymer Magazine Glock 21/30 .45 Acp Black 22 Rd. Stabilizer Accessories It's a standard we striveThis replacement or spare magazine is compatible with your glock g21, g30. It is constructed of dupont zytel polymer with full length steel internal insert, injection molded mag follower and mag spring formed from chrome silicone wire. Made in the usa. Caliber: 45 ACP Capacity: 22rd Finish: Black Model: OEM Material: DuPont Zytel Polymer Model Fit: G30 Brand Fit: Glock Capacity: 22