M4 TRUNK MONKEY SL
Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. We believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. We believe a quality Bolt Carrier Group and a quality, accurate and long lasting barrel are the heart of a Combat Grade weapon. We believe in properly tuned weapons using the correct gas system length and quality buffer system components such as Sprinco Tactical Buffer Springs. We believe in our products and we back them up with a Lifetime Warranty. Our weapons our meant to be used hard and go in harm’s way, they won’t let you down.
All rifles are test fired twice in shop to ensure proper function
Sons of Liberty Gun Works Bolt Carrier Group are HPT/MPI tested.
Barrel: Sons of Liberty Gun Works 10.5 4150CoMOV 1:7 MPI HPT Barrel
Caliber: 5.56 NATO Chamber
Twist Rate: 1/7 Twist Six Groove
Thread Pitch: 1/2-28 Threaded Muzzle
Gas Block: .750″ Gas Block Journal with appropriately sized gas port
Barrel Finish: QPQ Corrosion Resistant Finish
Barrel Extension: QPQ coated M4 Feed Ramp Extension
High Pressure (proof) Tested (HPT)
Magnetic Particle Inspected (MPI)
With “F” Marked Taper Pinned Front Sight Block
Lower Receiver: Sons of Liberty Gun Works Forged Lower Receiver – Rebellious Stripes
Material: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgings
Finish: Anodized to Mil-Spec MIL-A-8625F
Safe, Fire, and Full Auto Pictograms.
Buffer System:Mil -Spec Buffer System
Receiver Extension: 6 Position Mil-Spec Receiver Extension Tube made from 7075-T6 Aluminum
Buffer: 3.1oz H Buffer
Buffer Spring: Sprinco Blue Spring
Receiver end plate: Quick Detach End Plate with properly staked Castle Nut
Fire Control Group: Liberty Fighting Trigger
Trigger Guard: SOLGW Aluminum Trigger Guard
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.
Grip: B5 P23 Black
Material: Made from Mil-Spec 7075-T6 aluminum Cerra Forge forgings.
Exterior Finish: Anodized to Mil-Spec MIL-A-8625F
Interior Finish: Dry Film Lube
T-Marks: Engraved T-Marks
Charging Handle: SOLGW Liberty Ambi Charging Handle
Gas Block: Sons of Liberty “F” marked Front Sight Block made from 4140 Steel and Nitride Treated
Gas Tube: Sons of Liberty Standard Mid Length QPQ Stainless Steel
Hand Guard: Magpul SL Carbine-length Hand guard Black, FDE, Gray or OD Green
Muzzle Device: Standard A2 Flash Hider
Sights: Rear MBUS Black
Front: “F” Marked Front Sight Block
Accessories: Tactical Soft Case, Three SOLGW Steel 30rd Mags, 2oz bottle of S.P.E.C. 76 Lube, SOLGW Sticker & Patch, copy of the US Constitution, and LIFETIME Warranty Certificate