LBE Unlimited AR137RBK Ready Build Kit 13.7″
13 in stock
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 |
