Sons of Liberty M4-L89
Specifications
Material 7075-T6 aluminum (upper receiver and L89 rail); cold hammer forged steel combat barrel (commonly 4140 CMV)
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The Sons of Liberty M4-L89 upper half is built around a cold hammer forged Combat Barrel and the L89 13.75 in rail for a compact, suppressor-ready 5.56x45 NATO setup. This configuration uses a 13.7 in barrel and includes an HUXWRX XL muzzle device, with the 13.7 in barrel configured to meet 16 in overall-length requirements.
Key Features
- Cold hammer forged Combat Barrel for durability and consistency
- 13.75 in L89 rail for a solid balance of reach and handling
- HUXWRX XL muzzle device included for HUXWRX suppressor compatibility
- 13.7 in barrel configuration designed to achieve 16 in OAL via pinned/welded method
- No BCG or charging handle included
A tight, modern upper built for use with compatible optics and lower receivers—ready to drop into your AR-15 build.
0 Reviews
- SKU:
- M4L89UPPER13.7556XL
- UPC:
- 644625068115
- BUDS ID:
- 169561
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
