The M4-89 is the premier fighting rifle we offer. It houses our combat grade barrel, A5 buffer system, Liberty Fighting Trigger, Ambi Liberty Charging Handle, ambi Quick Selector, and B5 furniture. At Sons of Liberty Gun Works, we always tell our customers that it’s not what a rifle company tells you, it’s what they don’t tell you. Below you will find the complete specifications of the M4-89. We have built our guns to run through years of hard use, and we have nothing to hide.
Specifications:
Caliber: 6.5 Grendel
Barrel Length: 14.5" with Pinned Flash Hider. SOLGW NOX 7.62 for Quick Suppressor attachment
Weight: 7.0 Lbs.
Overall Length: 36" with Stock Extended, 32.5" with Stock Collapsed
Barrel Threading: Yes
Frame: Black
Front Sight: None
Rear Sight: None
Optics Ready: Yes, with Full Length Picatinny Rail
Finish: Black
Best Uses: Tactical/Military/Law Enforcement
Capacity: 26+1
Safety: Manual, with Selector Switch. Ambidextrous
MSRP: $2499.00
Sellers Note: This rifle has Never been Fired by the original Owner. Included is 2 magazines, Lube, Spent Casing from the factory and Trigger Spring. Condition is 100%.
Sons Of Liberty Gun Works M4 Rifle, 6.5 Grendel, Un-Fired
See our Shipping Terms and Conditions.
Firearms: $40 for all States Excluding Pennsylvania, Hawaii and Alaska. $30 for Pennsylvania residents unless the firearm if picked up at our shop, the cost is $10 for local pickup at our shop. $100 for Alaska and Hawaii. Handguns are shipping 2nd day air, Long Guns are shipped Ground.
Ammunition and Accessories: Rates are calculated at checkout based on location and weight.
For all Cancelled or Returned orders on in stock Firearms there is a 20% restocking fee. There is a 3 Day period for accepted returns, beyond 3 days there is no returns accepted. No returns on Ammunition or shipping fees. Shipping on returns is payed for by the Buyer. For any orders that are non compliant in your state, all restocking fees apply, so be sure you are buying a Firearm that is legal to own in your state. Contact our shop with any questions, 717-419-9983 or email us thefirearmfiles@gmail.com.







