Use our upper parts kit builder to assemble your own kit, or buy individual components you may need!
Individual Upper Parts and More
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AR15/M16/M4 Upper Parts Kit$0.00 -
C Clip – Phosphated Steel$0.49 -
Ejection Port Cover Spring$0.49 -
C Clip – Stainless Steel$0.59 -
Ejection Port Cover Rod – Nitride$0.79 -
Forward Assist SpringProduct on sale$0.99 -
Ejection Port Cover – Steel$2.99 -
AR15 7 Piece Roll Pin Kit – Coiled StainlessProduct on sale$4.99 -
Ejection Port Cover Rod – Stainless Steel$5.99 -
Ejection Port Cover Rod – Knurled Steel (C Clip Free)$5.99 -
420 Stainless Forward Assist Coiled Roll Pin 10 pack$7.99 -
Mil-Spec Forward AssistProduct on sale$8.99 -
Forward Assist Spring – 10 Pack$10.99
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Milspec Upper Parts KitProduct on sale$11.99
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Magpul Enhanced Ejection Port Cover – Black$14.29 -
Magpul Enhanced Ejection Port Cover – FDE$14.29 -
AR10 – M5 – LR308 Upper Parts Kit$14.99 -
Forward Assist – NiB-X$19.99 -
Ejection Port Cover – NiB-X$19.99 -
Forward Controls Design Low Drag Forward Assist – Dimpled$39.99 -
Forward Controls Design Low Drag Forward Assist – Circular Serrated$39.99 -
Radian Forward Assist – 7075 Aluminum – Black$39.99 -
Ejection Port Cover Billet Aluminum – Black$42.99 -
Mil-Spec Forward Assist – 10 Pack$69.99