Answer:

ONESHOT

Answer	Crossword Clue
ONESHOT	Unique occurrence
ONESHOT	Single attempt
ONESHOT	Publication without any sequels

ONESHOT	Kind of deal
ONESHOT	Achieved with a single try
ONESHOT	Not in need of a follow-up
ONESHOT	Pistol dueler's allotment, usually
ONESHOT	Like a deal that won't happen again
ONESHOT	Accomplished with a single try
ONESHOT	Like some fouls
ONESHOT	Nonrecurring

ONESHOT	Not to be repeated
ONESHOT	Single appearance
ONESHOT	Of a very limited engagement
ONESHOT	Special issue, perhaps
ONESHOT	Having no sequel
ONESHOT	Single-issue magazine
ONESHOT	Special magazine
ONESHOT	Special edition

ONESHOT	Special magazine edition
ONESHOT	Having no follow-up
ONESHOT	Not periodical
ONESHOT	Writer's gamble.
ONESHOT	Not requiring repetition.
ONESHOT	Not part of a series
ONESHOT	Occurring only a single time
ONESHOT	Kind of color camera

ONESHOT	Unrepeated venture
ONESHOT	What a foul might result in
ONESHOT	Isolated appearance
ONESHOT	It isn't repeated
ONESHOT	Nonrecurring publication
ONESHOT	Single-issue publication
ONESHOT	Special newsstand offering
ONESHOT	All a good marksman needs

ONESHOT	Not recurring
ONESHOT	No second chances
ONESHOT	... in a million
ONESHOT	Like a less serious foul