AR15 Buffer Tube Parts

Outerwild Outpost is your source for all of your AR15 buffer tube parts. Choose from our 100% American made selection of buffer tubes, end plates, castle nuts, buffers, and buffer parts. Pick out the best components for your custom AR build!

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AR15 Buffer Tube - Carbine - Dry Lube

The Outerwild 7075-T6 buffer tubes are manufactured to Mil-Spec dimensions and fit all standard AR15

MSRP:

Was:

Now: $28.95
UTG PRO® AR15 Ops Ready S3 Mil-spec Stock Only, Black

UTG S3 AR15 Stock Made for heavy duty use with tight tolerances. MIL-SPEC molded stock made from im

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Was:

Now: $24.98
Saltwater Arms

Saltwater Arms AR10 / AR15 Stainless Steel End Plate

Saltwater Arms end plates are produced from 416R stainless steel and manufactured to Mil-Spec dimens

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Now: $16.95
Saltwater Arms

Saltwater Arms AR10 / AR15 Stainless Steel Castle Nut

Saltwater Arms castle nuts are produced from 416R stainless steel and manufactured to Mil-Spec dimen

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Was:

Now: $17.95
AR15 Buffer Spring—Carbine, Flat Wire

The Outerwild carbine flat wire buffer spring will bring a whole new feel to your shooting experienc

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Now: $19.95
AR10 Buffer Spring—Carbine

The Outerwild buffer spring fits all standard AR15 buffer tubes. For use in AR10 style firearms usin

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Was:

Now: $3.95
AR15 Buffer Tube Kit — Quick Detach End Plate, 9mm Buffer

Outerwild's buffer tube kit is manufactured to Mil-Spec dimensions. Buffer Tube Kit Incl

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Was:

Now: $61.95
AR15 Buffer Tube Kit - Ambi Loop End Plate, 9mm Buffer

Outerwild's buffer tube kit is manufactured to Mil-Spec dimensions. Buffer Tube Kit Inclu

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Was:

Now: $48.95
AR15 Buffer Tube Kit — Standard End Plate, 9mm Buffer

Outerwild's buffer tube kit is manufactured to Mil-Spec dimensions. Buffer Tube Kit Inclu

MSRP:

Was:

Now: $47.95
AR15 Buffer Tube Kit — Quick Detach End Plate, Heavy Buffer

Outerwild's buffer tube kit is manufactured to Mil-Spec dimensions. Buffer Tube Kit Inclu

MSRP:

Was:

Now: $67.95
AR15 Buffer Tube Kit — Standard End Plate, Heavy Buffer

Outerwild buffer tube kit is manufactured to Mil-Spec dimensions. Buffer Tube Kit Includ

MSRP:

Was:

Now: $53.95
AR15 Buffer Tube Kit — Ambidextrous Loop End Plate, Heavy Buffer

Outerwild's buffer tube kit is manufactured to Mil-Spec dimensions. Buffer Tube Kit Inclu

MSRP:

Was:

Now: $54.95

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AR15 Buffer Tube Parts

Sub Categories

AR15 Buffer Tube - Carbine - Dry Lube

UTG PRO® AR15 Ops Ready S3 Mil-spec Stock Only, Black

Saltwater Arms AR10 / AR15 Stainless Steel End Plate

Saltwater Arms AR10 / AR15 Stainless Steel Castle Nut

AR15 Buffer Spring—Carbine, Flat Wire

AR10 Buffer Spring—Carbine

AR15 Buffer Tube Kit — Quick Detach End Plate, 9mm Buffer

AR15 Buffer Tube Kit - Ambi Loop End Plate, 9mm Buffer

AR15 Buffer Tube Kit — Standard End Plate, 9mm Buffer

AR15 Buffer Tube Kit — Quick Detach End Plate, Heavy Buffer

AR15 Buffer Tube Kit — Standard End Plate, Heavy Buffer

AR15 Buffer Tube Kit — Ambidextrous Loop End Plate, Heavy Buffer