LBE Unlimited AR-15 Mil-Spec Buffer Tube Kit Red
LBE UnlimitedThe LBE Unlimited AR Mil-Spec Buffer Tube Kit in Red delivers a complete, American-made stock assembly solution for AR-15 builds, combining reliable mil-spec components with a bold red finish that stands out on any custom rifle.
- Complete kit includes buffer tube, castle nut, end plate, buffer, and carbine spring
- Six-position mil-spec diameter buffer tube fits standard mil-spec stocks
- Eye-catching red anodized finish adds custom flair to any AR-15 build
- Standard carbine recoil buffer and spring ensure smooth, consistent cycling
- Manufactured in the USA by LBE Unlimited, a trusted name in AR components
- Drop-in compatible design simplifies installation for builders of all skill levels
Who This Is For
This buffer tube kit is ideal for AR-15 builders, gunsmiths, and enthusiasts looking to complete or upgrade a lower receiver with quality mil-spec components. Whether you're assembling a custom rifle from scratch or replacing worn-out buffer components, this all-in-one kit saves time and ensures every piece works together seamlessly — all while adding a distinctive red finish to your build.
Specifications
| Brand | LBE Unlimited |
|---|---|
| Finish | Red Anodized |
| Buffer Tube Diameter | Mil-Spec |
| Positions | 6-Position Adjustable |
| Buffer Type | Standard Carbine Recoil Buffer |
| Spring Type | Carbine Length Recoil Spring |
| Kit Contents | Buffer Tube, Castle Nut, End Plate, Buffer, Spring |
| Compatible Platform | AR-15 |
| Country of Origin | USA |
Frequently Asked Questions
Is this buffer tube kit compatible with commercial-spec stocks?
No — this kit features a mil-spec diameter buffer tube, which has a slightly smaller outer diameter than commercial-spec tubes. It is designed to work with mil-spec compatible stocks only. Be sure to verify your stock's specification before purchasing to ensure a proper fit.
Does this kit include everything I need to complete my AR-15 lower buffer assembly?
Yes. This all-in-one kit includes the six-position mil-spec buffer tube, standard carbine recoil buffer, carbine length recoil spring, receiver end plate, and castle nut — everything required to fully assemble the buffer system on your AR-15 lower receiver. No additional buffer components are needed.
Will the red finish hold up to regular range use and cleaning?
The red anodized finish on LBE Unlimited's buffer tube is designed to be durable under normal range conditions and routine cleaning. Anodizing is a hardened surface treatment that resists wear, corrosion, and mild solvents. To preserve the finish, avoid abrasive cleaners and use standard gun-safe lubricants and solvents when maintaining your rifle.