LBE Unlimited Ready Build Upper Kit, 13.7 in.
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Item # 609019399
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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 an M16 style NiB complete bolt carrier group, low profile gas block with gas tube installed, standard charge handle, an A2 flash hider and crush washer. With rugged construction and precision machining, it delivers a reliable, close-quarters AR platform ready for customization and field use.
- LBE Ready Build Kit is a compact AR-15 upper build kit
- Includes a premium 13.7-inch Cold Hammer Forged (CHF) barrel
- Built for durability and high performance
- Designed for a pistol-length gas system
- Intended for AR pistol or SBR builds
- Comes with an M16 style NiB complete bolt carrier group
- Includes a low profile gas block with gas tube installed
- Includes a standard charging handle
- Includes an A2 flash hider and crush washer
- Rugged construction and precision machining for reliability
- Designed as a close-quarters AR platform ready for customization and field use
- Firearm Fitment: AR-15
- Barrel Length: 13.7"
- Barrel Type: Cold Hammer-Forged
- Caliber: 223 Rem, 5.56 NATO
- Color: Black
| Brand | LBE Unlimited |
|---|---|
| Country of Origin | Made in USA |
| Ammunition Capacity | N/A |
| Compatibility | AR-15 |
| Gun Compatibility | Rifles |
| Gun Part Type | Uppers |
| Primary Color | Black |
| Manufacturer Part Number | AR137RBK |
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