Available as a Pistol

M4 Complete Lower, Mil-Spec Buffer System, CUSTOMIZABLE, Rifle or Pistol

Now: $94.22
(You save )
(No reviews yet) Write a Review

file types are bmp, gif, jpg, jpeg, jpe, jif, jfif, jfi, png, wbmp, xbm, tiff

Maximum file size is 10000, file types are bmp, gif, jpg, jpeg, jpe, jif, jfif, jfi, png, wbmp, xbm, tiff, txt, pdf, rtf, doc, docx, xls, xlsx, accdb, mdb, one, pps, ppsx, ppt, pptx, pub, odt, ods, odp, odg, odf


Sons of Liberty M4 Lower with Mil-Spec Buffer System


SOLGW Lower of your Choice

Liberty Fighting Trigger

Mil-Spec Buffer System with H Buffer and Choice of Sprinco Buffer Springs

QD End Plate

Magpul SL Stock 


Lower Receiver: Sons of Liberty Gun Works Forged Lower Receiver 
Material: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgings
Finish: Mil Spec Hard Coat Anodizing Class III Type 2
Contour is fully machined leaving no flash marks from the forging.
Safe, Fire, and Full Auto Pictograms.
Choice of Roll Marks

Buffer System: Standard Mil-Spec Buffer System
Receiver Extension: Mil Spec Receiver Extension Tube made from 7075-T6 Aluminum
Buffer: H Buffer
Buffer Spring: Sprinco White Carbine Length Spring
Receiver end plate: QD Mil-Spec with properly staked Forward Controls Design Castle Nut

Fire Control Group: Liberty Fighting Trigger

The SOLGW Bolt Catch and Safety Selector are a Mil-Spec AISI8620 investment casting per the USGI TDP. (not to be confused with MIM parts in the commercial market)

Our Safety and Takedown Pivot Detents are solid hardened Stainless Steel from KNS  Precision Machine.

SOLGW Magazine catch and Takedown Pivot Pins are machine from Mil-Spec AISI8620 per the USGI TDP, heat treated and coated per mil spec.

Our Mag Buttons are made from steel per Mil-Spec versus the aluminum found in the majority of commercially available LPKs on the market.

Grip: Magpul MOE Grip - Black

Trigger Guard: B5 Systems Aluminum Trigger Guard


Stock: Magpul MOE SL

Additional Details


Related Products

Customers Also Viewed

Join the Sons of Liberty!

Get notified of new products, sales, and special offers!

No thanks
Go to Storefront › Footer Scripts.