pistolet

/pistolet/

Cases

SingularPluralWhen to use it
nominativepistoletthe pistolpistoletlethe pistolsthe plain dictionary form — the doer of the sentence
genitivepistoletnithe pistol'spistoletlenithe pistols'the owner — whose it is
accusativepistoletnithe pistol (as the object)pistoletlenithe pistols (as the object)a specific, known object — whom or what
dativepistoletgeto the pistolpistoletlegeto the pistolsdirection or recipient — to where, to whom
locativepistoletdeat / in the pistolpistoletledeat / in the pistolswhere it is; also having — mende bar, "I have it"
ablativepistoletdenfrom the pistolpistoletledenfrom the pistolswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mypistoletimmy pistolpistoletlerimmy pistols
yourpistoletingyour pistolpistoletleringyour pistols
his / herpistoletihis / her pistolpistoletlerihis / her pistols
ourpistoletibizour pistolpistoletleribizour pistols
you all'spistoletigizyou all's pistolpistoletlerigizyou all's pistols
theirpistoletleritheir pistolpistoletleritheir pistols

The overlap in the last rows is real, not a mistake: pistoletleri can mean "his / her pistols", "their pistol", or "their pistols" — context decides.