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LBE Unlimited
Overview
The LBE Unlimited AR-15 Mil-Spec Buffer Tube Kit is a complete parts kit designed for building or upgrading your AR-15 platform. Featuring a Mil-Spec buffer tube, this assembly ensures compatibility with standard components, making installation straightforward and reliable. Its striking red color adds a unique aesthetic touch to your build, appealing to those looking to personalize their firearms.
Based on build data

Law Tactical AR Folding Stock Adapter Gen 3 - HK
Stock Adapter
Strike Industries Extended Bolt Catch
Bolt Catch
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
Takedown Pin
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black
Gas Block
Radian Forward Assist - 7075 Aluminum - Black
Forward Assist
Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
Gas TubeAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Law Tactical AR Folding Stock Adapter Gen 3 - HK | Stock Adapter | 74 |
| Strike Industries Extended Bolt Catch | Bolt Catch | 69 |
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | Takedown Pin | 62 |
| Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black | Gas Block | 61 |
| Radian Forward Assist - 7075 Aluminum - Black | Forward Assist | 57 |
| Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length | Gas Tube | 56 |
| Platform | Percentage |
|---|---|
| AR-15 | 85.2% |
| AR-10 | 12.4% |
| AR-9 | 2.4% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 71.5% |
| .223 Wylde | 13.6% |
| 300 Blackout | 5.9% |
| .308 Win | 2.7% |
| .450 Bushmaster | 1.5% |
| 6mm ARC | 1.5% |
| 9mm | 1.2% |
| .458 SOCOM | 0.9% |
| .204 Ruger | 0.3% |
| .223 Remington | 0.3% |
| 6.5 Grendel | 0.3% |
| 7.62x39mm | 0.3% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 48.8% |
| Carbine | 26.5% |
| Rifle | 15.1% |
| Pistol | 8.2% |
| Blowback | 1% |
| Intermediate | 0.3% |
Builds in the community that include the LBE Unlimited AR-15 Mil-Spec Buffer Tube Kit, Red - MILBUFKT-RED
| Build | Parts | Total |
|---|---|---|
![]() | 16 | $1556.68 |
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