This is the Mec-Gar 20 round .38 Super 9mm magazine for Para Ordnance P18 Competition pistols and related models from Armscor and Rock Island.
- Armscor double stack 1911 formats
- Rock Island double stack 1911 formats
- Para Ordnance P18 series
Not compatible with Para Ordnance PRO Custom P18-9 or aftermarket polymer basepads.
Mec-Gar are the industry leader in pistol magazine production, providing OEM manufacturing for many big names including CZ, Beretta and Browning.