Sons of Liberty Gun Works M4-L89 5.56 NATO Barreled Upper Receiver - 13.7" - Pinned NOX 9 Muzzle Device - $749

Description

The Sons of Liberty Gun Works M4-L89 barreled upper receiver is the perfect foundation for your next AR-15 build. Featuring a 13.7" mid-length barrel constructed from 4150 CMV, this barreled upper omits a charging handle and bolt carrier group, allowing shooters to utilize the components of their choice. A pinned NOX 9 muzzle device, L89 free-float M-LOK handguard make this barreled upper ideal for a wide range of shooting applications.

Features:

- 5.56 NATO AR-15 barreled upper
- Barrel length: 13.7"
- Muzzle Devide: Pinned NOX 9
- Barrel construction: 4150 CMV
- Gas system: Mid-Length
- L89 free-float M-LOK handguard
- Titanium barrel nut
- Integrated QD sling sockets
- Seven sides of M-LOK accessory attachment
- Hardcoat anodized black finish

Specifications:

Barrel Length: 13.7
Barrel Material: 4150 Chrome Moly Steel
Brand: Sons of Liberty Gun Works
Caliber Gauge: 5.56 NATO
Color: Black
Finish: Hardcoat Anodized
Gas System Length: Mid-Length
Gas System Type: Direct Impingement
Muzzle Device: SOLGW NOX Flash Hider - Pinned
Thread Pattern: 1/2 X 28
MPN#: M4L89UPPER-13.7-556