| gptkbp:instanceOf | gptkb:cartridge 
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                                | gptkbp:alsoKnownAs | gptkb:.50_BMG Browning Machine Gun cartridge
 
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                                | gptkbp:ballisticPerformance | high energy high velocity
 long effective range
 
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                                | gptkbp:bulletDiameter | 12.95 mm 
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                                | gptkbp:caliber | 12.7 mm 
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                                | gptkbp:civilianVersion | sport shooting long-range target shooting
 big game hunting
 
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                                | gptkbp:countryOfOrigin | gptkb:United_States 
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                                | gptkbp:designedBy | gptkb:John_Browning 
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                                | gptkbp:designedFor | gptkb:Browning_M2_machine_gun 
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                                | gptkbp:diameter | 20.39 mm 20.84 mm
 
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                                | gptkbp:introduced | 1921 
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                                | gptkbp:judge | rimless, bottleneck 
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                                | gptkbp:length | 99 mm 
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                                | gptkbp:militaryAdoption | gptkb:United_States_Army NATO forces
 
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                                | gptkbp:minimumPressure | 54,000 psi 
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                                | gptkbp:muzzleVelocity | 12,200 ft⋅lbf 2,910 ft/s
 
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                                | gptkbp:neckDiameter | 13.95 mm 
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                                | gptkbp:parent | gptkb:.30-06_Springfield 
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                                | gptkbp:prohibits | gptkb:California_(civilian_use) some U.S. states
 
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                                | gptkbp:shoulderDiameter | 15.95 mm 
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                                | gptkbp:standardizedBy | gptkb:CIP gptkb:SAAMI
 
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                                | gptkbp:typicalBulletWeight | 660 grains 
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                                | gptkbp:usedBy | gptkb:NATO gptkb:United_States_military
 
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                                | gptkbp:usedFor | long-range shooting anti-aircraft
 explosive ordnance disposal
 anti-vehicle
 anti-personnel
 sniping
 material destruction
 vehicle disabling
 anti-materiel purposes
 
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                                | gptkbp:usedIn | machine guns sniper rifles
 anti-materiel rifles
 
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                                | gptkbp:weapon | gptkb:M107 gptkb:Browning_M2
 gptkb:Accuracy_International_AX50
 gptkb:McMillan_TAC-50
 gptkb:Steyr_HS_.50
 gptkb:Barrett_M82
 gptkb:M95
 gptkb:M99
 gptkb:XM500
 
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                                | gptkbp:bfsParent | gptkb:M85_machine_gun 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | 12.7×99mm NATO (.50 BMG) 
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