High quality components and precise manufacturing make LBE parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. The LBE Ready Build Kit comes with a 12.5″ cold hammer forged melonite finished barrel, an upper with the dust cover and forward assist Installed, a NiB M16 Style Bolt Carrier Group, a mid-length gas tube pinned in a low profile gas block, a standard charge handle, and an A2 Birdcage flash hider with crush washer.
Choose a configuration
LBE Unlimited – Ready Build Kit — 5.56mm NATO · Black · 7.5″
$482.99
AR75RBK
LBE Unlimited, Ready Build Kit, Complete Upper Receiver
7.5" Cold Hammer Forged Barrel, 223 Remington/556NATO, A2 Flash Hider
Pistol Length Gas System, M16 Bolt Carrier Group, Standared Charging Handle, Black
High quality components and precise manufacturing make LBE parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. The LBE Ready Build Kit comes with a 12.5" cold hammer forged melonite finished barrel, an upper with the dust cover and forward assist Installed, a NiB M16 Style Bolt Carrier Group, a mid-length gas tube pinned in a low profile gas block, a standard charge handle, and an A2 Birdcage flash hider with crush washer.
Availability: 4 in stock*
- Color
- Black
- Billet
- No
- Caliber
- 5.56mm NATO
- Receiver Size
- AR-15
- Stripped
- Yes
- Barrel Length
- 7.5"
- Manufacturer
- LBE Unlimited
| Color | Black |
|---|---|
| Billet | No |
| Caliber | 5.56mm NATO |
| Receiver Size | AR-15 |
| Stripped | Yes |
| Barrel Length | 7.5" |
| Manufacturer | LBE Unlimited |







