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!

Sub Categories

View as:

Thril

THRIL CCS Combat Competition Stock – Mil-Spec - Black

The THRIL CCS AR-15 Combat Competition Stock is a compact, lightweight, and feature-rich replacement

MSRP:

Was:

Now: $50.95
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

MSRP:

Was:

Now: $24.98
AR10 / AR15 Castle Nut - Steel

The Outerwild castle nuts are manufactured to Mil-Spec dimensions and fit all standard carbine buffe

MSRP:

Was:

Now: $3.95
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

MSRP:

Was:

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

MSRP:

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

MSRP:

Was:

Now: $19.95
AR10 Buffer Spring—Carbine

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

MSRP:

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

MSRP:

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

MSRP:

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

Categories

Brands

Navigate

AR15 Buffer Tube Parts

Sub Categories

THRIL CCS Combat Competition Stock – Mil-Spec - Black

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

AR10 / AR15 Castle Nut - Steel

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