2 2 ▁cal ib re ) ▁V elo - dog ▁cart ridge , ▁although ▁many ▁of ▁the ▁V elo - D ogs ▁produced ▁after ▁ 1 9 0 0 ▁accepted ▁. 2 2 ▁L R ▁or ▁. 2 5 ▁A CP ▁r ounds . ▁ ▁Another ▁feature ▁on ▁many ▁late ▁models ▁V elo - D ogs ▁is ▁the ▁lack ▁of ▁a ▁trigger ▁guard , ▁and ▁a ▁trigger ▁that ▁fol ds ▁into ▁the ▁body ▁of ▁the ▁weapon ▁when ▁not ▁in ▁use . ▁ ▁For ▁the ▁more ▁hum ane , ▁there ▁were ▁cart rid ges ▁loaded ▁with ▁c ay enne ▁pe pper ▁or ▁dust , ▁or ▁which ▁had ▁bul lets ▁made ▁from ▁w ax , ▁wood ▁or ▁c ork . ▁ ▁The ▁original ▁revol ver ▁uses ▁the ▁ ▁Gal and ▁company ' s ▁propriet ary ▁ 5 . 7 5 mm ▁V elo - dog ▁cart ridge , ▁a ▁cent ref ire ▁ 5 . 5   mm ▁( n omin ally ▁ 5 . 7 5 ) ▁cart ridge ▁slightly ▁less ▁powerful ▁than ▁the ▁ 2 2 ▁Long ▁R if le , ▁using ▁a ▁jack et ed ▁bullet . ▁The ▁cart ridge ▁is , ▁or ▁was ▁until ▁very ▁recently , ▁still ▁made ▁by ▁F i oc chi . ▁ ▁Despite ▁the ▁low ▁energy ▁of ▁the ▁round , ▁a ▁suic ide ▁case ▁was ▁recorded ▁where ▁a ▁woman ▁shot ▁herself ▁twice ▁in ▁the ▁temple ▁with ▁a ▁. 2 5 ▁( 6 . 3 5   mm ) ▁V elo - dog ▁revol ver ▁before ▁succ umb