bids are invited for 139 types of crn 91 gun spares piston extension , return spring , back plate assy. , electric trigger , contactor , backplate pin , slide positioner , spring , rod , lockpin , link guide , bar , depressor , arm , lock , plunger , lock pin , bushing , guiding rod , front positioner , front pawl , disconnector spindle , detent , ejector catch , trunion , insert , slider , retainer , finger , catch , pin , dog , bell crank , barrel , sleeve , shield , push rod , breech pin , barrel catch , gas cylinder , cartridge catch , plate , rivet solid 30mm , inner ring , lock pin , lower stop , upper stop , stop , breech assy , barrel spring assy , gas piston , ring , ejector , breech block detent , breech block assy. , extractor , breech block , firing pin , roller , washer , tube , rivet , carriage , lower pin , pawl pin 1005558669 , upper pin , carrier , sear pin , wire pin , trigger lever , lockpin , handle , lever , lever pin , ball , feed mechanism , tray , safety catch , screw , upper link , feed lever , small link , pin dete , upper link assy , detent , change lever , rocker , stem rod , lower link , sear stop , tube , pin , lower link assy , right pawl , left pawl , sear , fork , disconnector , linker , appliance for retaining recoiling parts. , appliance for removal of contactor , holder wrench appliancefor assembly of side positioner total quantity : 2653