Armscor 1911 A2 or Mec-Gar Para P18 base plate F72027-BL and Magazine Insert P76022-BL

Armscor 1911 A2 or Mec-Gar Para Ordinance P16 or Para Ordinance P18 metal base plate F72027-BL and Magazine Insert P76022-BL. These fit the the magazines below. If you have a pistol with an extended flared magwell this are likely to interfere with insertion with the 10, 15 and 17 round magazines. 

Mec-Gar:

MGP183810B

MGP183817B

MGP164010B

MGP164015B

Armscor: 

54180 

54180B

24570

24600

24580

24590