Deer season is here! Do you have the gear you need? Shop Now
$536.99
LBE Unlimited AR137RBK Ready Build Kit 13.7″
The LBE Ready Build Kit is a compact AR-15 upper build kit featuring a premium 13.7-inch Cold Hammer Forged (CHF) barrel, engineered for durability and high performance in a pistol-length gas system. Designed for AR pistol or SBR builds, this kit includes a complete upper receiver, free-floating handguard, gas block, gas tube, and CHF barrel. With rugged construction and precision machining, it delivers a reliable, close-quarters AR platform ready for customization and field use.
| UPC | 706612408141 |
|---|---|
| Manufacturer | LBE UNLIMITED |
| Manufacturer Part Number | AR137RBK |
| Action | .223 REM/5.56 NATO |
| Barrel Length | 13.7" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Model | Ready Build Kit |
| Product Type | Kit |
Shop our online store for parts, kits, accessories, ammo, and optics, or visit us in-store for professional gunsmithing and custom firearm services. Whether you are upgrading, repairing, or building from the ground up, we are here to help.