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Coming in June, we're hosting a CBCS 10th Anniversary Auction! Now accepting submissions of CBCS-graded comics for auction.

Auction in progress, bid now! Weekly Auction ends Monday May 20!

Comic books in 'Machine Gun'

PS The Preventive Maintenance Monthly #160
Not in stock
Mar 1966
PS The Preventive Maintenance Monthly #168
Not in stock
Nov 1966
PS The Preventive Maintenance Monthly #171
Not in stock
Feb 1967
PS The Preventive Maintenance Monthly #189
Buy: $6.00
Aug 1968
PS The Preventive Maintenance Monthly #208
Not in stock
Mar 1970
PS The Preventive Maintenance Monthly #211
Not in stock
Jun 1970
PS The Preventive Maintenance Monthly #220
Not in stock
Mar 1971
PS The Preventive Maintenance Monthly #222
Buy: $6.40
May 1971
PS The Preventive Maintenance Monthly #263
Not in stock
Oct 1974
PS The Preventive Maintenance Monthly #302
Not in stock
Jan 1977
PS The Preventive Maintenance Monthly #309
Buy: $2.49
Aug 1978
PS The Preventive Maintenance Monthly #312
Buy: $5.70
Nov 1978
PS The Preventive Maintenance Monthly #322
Buy: $2.80 to $6.49
Sep 1979
PS The Preventive Maintenance Monthly #329
Buy: $5.70
Apr 1980
PS The Preventive Maintenance Monthly #341
Not in stock
Apr 1981
PS The Preventive Maintenance Monthly #343
Buy: $3.60
Jun 1981
PS The Preventive Maintenance Monthly #347
Buy: $2.80 to $3.60
Oct 1981
PS The Preventive Maintenance Monthly #352
Not in stock
Mar 1982
PS The Preventive Maintenance Monthly #355
Not in stock
Jun 1982
PS The Preventive Maintenance Monthly #356
Not in stock
Jul 1982
PS The Preventive Maintenance Monthly #364
Buy: $8.40
Mar 1983
PS The Preventive Maintenance Monthly #365
Not in stock
Apr 1983
PS The Preventive Maintenance Monthly #382
Not in stock
Sep 1984
PS The Preventive Maintenance Monthly #384
Not in stock
Nov 1984
PS The Preventive Maintenance Monthly #394
Buy: $4.80
Sep 1985
PS The Preventive Maintenance Monthly #397
Buy: $4.80 to $5.60
Dec 1985
PS The Preventive Maintenance Monthly #414
Buy: $7.20
May 1987
PS The Preventive Maintenance Monthly #416
Buy: $6.30
Jul 1987
PS The Preventive Maintenance Monthly #431
Buy: $7.20
Oct 1988
PS The Preventive Maintenance Monthly #436
Not in stock
Mar 1989
PS The Preventive Maintenance Monthly #441
Buy: $2.50 to $6.30
Aug 1989
PS The Preventive Maintenance Monthly #453
Buy: $7.20
Aug 1990
PS The Preventive Maintenance Monthly #489
Buy: $5.40
Aug 1993
PS The Preventive Maintenance Monthly #503
Buy: $6.30 to $7.99
Oct 1994
PS The Preventive Maintenance Monthly #518
Buy: $4.70 to $7.99
Jan 1996
PS The Preventive Maintenance Monthly #521
Buy: $6.30
Apr 1996
PS The Preventive Maintenance Monthly #528
Buy: $5.00
Nov 1996
PS The Preventive Maintenance Monthly #533
Buy: $5.00 to $5.60
Apr 1997
PS The Preventive Maintenance Monthly #535
Buy: $5.60 to $6.00
Jun 1997
PS The Preventive Maintenance Monthly #546
Buy: $6.49 to $8.00
May 1998
PS The Preventive Maintenance Monthly #566
Buy: $5.00
Jan 2000
PS The Preventive Maintenance Monthly #622
Buy: $5.00
Sep 2004
PS The Preventive Maintenance Monthly #693
Buy: $9.00
Aug 2010
PS The Preventive Maintenance Monthly #701
Buy: $6.00 to $8.00
Apr 2011
PS The Preventive Maintenance Monthly #702
Buy: $5.00
May 2011
PS The Preventive Maintenance Monthly #715
Not in stock
Jun 2012
PS The Preventive Maintenance Monthly Index #257-268
Not in stock
Apr 1974
PS The Preventive Maintenance Monthly Index #278-289
Buy: $10.00
Jan 1976
Psi-Force #2
Buy: $2.50
Dec 1986
Psi-Force #13
Buy: $2.50
Nov 1987