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Upper Parts

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NBS
Product TypeColorPlatform Best price
NBS AR-10 Dust Cover / Port Door KitNBSEjection Cover · AR-10Ejection Cover—AR-10$6.952 stores
NBS AR-15 / AR-10 Gas Key ScrewNBSAR-10——AR-10$0.952 stores
NBS AR-15 Delta Ring Assembly w/o Barrel NutNBSBarrel Nut · AR-15Barrel Nut—AR-15$7.952 stores
NBS AR-15 Dust Cover / Port Door KitNBSEjection Cover · AR-15Ejection Cover—AR-15$6.952 stores
NBS AR-15 Extractor Buffer InsertNBSAR-15——AR-15$1.692 stores
NBS AR-15 Extractor Spring AssemblyNBSAR-15——AR-15$0.952 storesSale
NBS AR-15 Firing Pin Retaining Pin - Cotter StyleNBSAR-15——AR-15$1.952 stores
NBS AR-15 Firing Pin Retaining Pin - SolidNBSAR-15——AR-15$2.952 stores
NBS AR-15 Knurled Dust Cover KitNBSEjection Cover · AR-15Ejection Cover—AR-15$6.952 storesSale
NBS AR-15 Mil-Spec Barrel NutNBSBarrel Nut · AR-15Barrel Nut—AR-15$6.952 stores
NBS AR-15 Pistol Caliber 9mm Firing Pin KitNBSAR-9——AR-9$15.951 store
NBS AR-15/M16 Cam Pin - Black NitrideNBSBlack · AR-15—BlackAR-15$6.002 stores
NBS AR-15/M16 Cam Pin - Nickel BoronNBSAR-15——AR-15$9.992 stores
NBS AR-15/M16 Cam Pin - PhosphateNBSAR-15——AR-15$5.002 stores
NBS AR-15/M16 Firing PinNBSAR-15——AR-15$3.952 storesSale
NBS AR-15/M16 Gas Key - Black NitrideNBSBlack · AR-15—BlackAR-15$11.992 stores
NBS AR-15/M16 Gas Key - Nickel BoronNBSAR-15——AR-15$14.992 stores
NBS AR-15/M16 Gas Key - Phosphate/Chrome-LinedNBSAR-15——AR-15$10.992 stores
NBS DPMS LR-308 Dust Cover / Port Door AssemblyNBSEjection Cover · AR-10Ejection Cover—AR-10$9.952 stores
NBS Forward Assist & Dust Cover Upper Parts Kit - KnurledNBSEjection Cover · AR-15Ejection Cover—AR-15$17.952 stores
NBS Forward Assist KitNBSForward Assist · AR-10Forward Assist—AR-10$9.952 stores
NBS LR-308 Upper Parts (Forward Assist & Dust Cover) KitNBSEjection Cover · AR-10Ejection Cover—AR-10$15.952 stores
NBS Mil-Spec AR-15 Forward Assist Roll PinNBSForward Assist · AR-15Forward Assist—AR-15$0.992 stores
NBS Premium Series 14.5" 5.56 NATO Upper Assembly w/ CMT UHPR Mod 2 HDXNBSAR-15——AR-15$549.952 stores
NBS Stainless Steel Forward Assist KitNBSForward Assist · AR-15Forward Assist—AR-15$12.952 stores
NBS Upper Parts (Forward Assist & Dust Cover) Kit W/ Stainless Steel Forward Assist and Hinge PinNBSEjection Cover · AR-15Ejection Cover—AR-15$19.952 stores
NBS 16" 5.56 Barreled Upper Combo KitNBSAR-15——AR-15$166.951 store