LBE Unlimited Buffer Tube for AR-15 – MILBUFKT
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- 90-day no-hassle returns policy
- LBE Unlimited Warranty! what it covers
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From orders that included this itemProduct description
LBE Complete AR-15 Mil-Spec Buffer Tube Kit
The LBE Unlimited Mil-Spec Buffer Tube Kit for the AR15 comes with a buffer tube, castle nut, lock plate, recoil buffer and recoil spring. This kit is ideal for finishing out your AR-15 recoil system with quality components. The mil-spec stock diameter leaves you a ton of options for mounting a buttstock or pistol brace on your AR-15 build.
FEATURES:
- Mil spec lower receiver buffer tube extension kit
- Aluminum construction – Light and strong
SPECIFICATIONS:
- Material: Aluminum
- Finish: Matte black, Colt Gray, Red, and Brown
- Includes: Buffer tube, castle nut, lock plate, recoil buffer and recoil spring
Not sure if you need Mil-spec or commercial buffer tube? The below image shows the difference in dimensions

All 4 options on this page
- LBE Unlimited Buffer Tube for AR-15 – MILBUFKT - Color: Black | SKU: MILBUFKT
- LBE Unlimited Buffer Tube for AR-15 – MILBUFKT - Color: Brown | SKU: MILBUFKT-WB
- LBE Unlimited Buffer Tube for AR-15 – MILBUFKT - Color: Gray | SKU: MILBUFKT-CG
- LBE Unlimited Buffer Tube for AR-15 – MILBUFKT - Color: Red | SKU: MILBUFKT-RED
Customer reviews 4
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase. Cheers!
Jhon C. · Wow, this is a fine sexy setup. would you mind sharing optic-magnifier brand/model?
AT3 Tactical · Thanks for sharing your feedback, Jon. We're glad you're satisfied with your purchase. Cheers!
AT3 Tactical · We are glad to hear that you are happy with your order.
Questions & Answers
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Warranty & returns
LBE Unlimited Warranty!
LBE Unlimited Warranty
- For warranty information about LBE Unlimited products, you can email them directly at info@lbeunlimited.com
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.















