Sons of Liberty Gun Works East India Starter Kit: Premium 13.7" 5.56 Upper Kit
The Sons of Liberty Gun Works East India Starter Kit (EIC-13.7LFB-556) is a complete, high-quality upper receiver assembly built for shooters who want a versatile and well-balanced 5.56 AR-15. This premium starter kit features a 13.7-inch barrel paired with a lightweight free-float handguard, making it an excellent choice for those building a rifle that can reach 16 inches overall when paired with a pinned and welded muzzle device, or for those seeking a highly maneuverable platform without going as short as an 11.5-inch or 12.5-inch barrel.
Sons of Liberty Gun Works has earned a strong reputation for producing American-made components that emphasize reliability, durability, and real-world performance. The East India series combines modern design elements with proven engineering. The EIC-13.7LFB-556 includes a precision-machined upper receiver, a high-quality 13.7-inch barrel, a lightweight free-float handguard, and all necessary components for a complete upper assembly. This kit allows builders to quickly assemble a high-performance upper without sourcing individual parts from multiple manufacturers.
Key Features of the Sons of Liberty Gun Works East India Starter Kit
13.7-Inch Barrel
Precision 13.7-inch barrel chambered in 5.56 NATO, ideal for achieving 16" overall length with a pinned muzzle device.
Lightweight Free-Float Handguard
Modern lightweight free-float handguard provides ample accessory mounting options while keeping weight low.
Complete Upper Assembly
Includes upper receiver, barrel, handguard, gas system, and muzzle device for a ready-to-install upper.
Premium SOLGW Quality
Manufactured to strict standards with high-quality components for long-term reliability and performance.
Why Choose the Sons of Liberty Gun Works East India Starter Kit
The Sons of Liberty Gun Works East India Starter Kit (EIC-13.7LFB-556) is an excellent option for builders who want a complete, high-quality upper with a versatile barrel length. The 13.7-inch barrel is a popular choice because it allows the rifle to reach a legal 16-inch overall length when a muzzle device is properly pinned and welded, while still offering better ballistics and velocity than shorter 11.5" or 12.5" barrels. This makes it a great middle ground for those who want maneuverability without sacrificing too much performance.
The lightweight free-float handguard enhances ergonomics and provides plenty of real estate for mounting optics, lights, grips, and other accessories. Sons of Liberty Gun Works is known for producing reliable AR-15 components that perform under demanding conditions. The East India Starter Kit reflects this commitment to quality by combining a precision barrel, durable handguard, and properly assembled components. This kit is particularly well-suited for those building a rifle that balances compactness with effective terminal performance.
Additional benefits include:
- Complete upper receiver assembly for fast and easy builds
- 13.7-inch barrel offers excellent balance of length and velocity
- Lightweight free-float handguard with M-LOK compatibility
- High-quality components from a trusted American manufacturer
- Ideal for 16" overall length builds with pinned muzzle device
- Consistent quality and attention to detail
- Ready for optics, lights, and other accessories
Technical Specifications – Sons of Liberty Gun Works East India Starter Kit
| Specification | Details |
|---|
| Brand | Sons of Liberty Gun Works |
| Product | East India Starter Kit |
| Part Number | EIC-13.7LFB-556 |
| UPC | 657628674504 |
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 13.7 inches |
| Handguard | Lightweight Free-Float (M-LOK) |
| Gas System | Mid-Length |
| Upper Receiver | Forged / Precision Machined |
| Compatibility | AR-15 / M4 Platforms |
| Best For | 16" Builds, General Purpose, SBR Alternatives |
Ideal Applications for the Sons of Liberty Gun Works East India Starter Kit
The Sons of Liberty Gun Works East India Starter Kit 13.7" is ideal for builders looking to create a well-balanced and versatile 5.56 AR-15. The 13.7-inch barrel length is especially popular among those who want to build a rifle that measures 16 inches overall when a muzzle device is pinned and welded, allowing them to avoid SBR classification while maintaining a compact profile. This makes it a great choice for home defense, general-purpose use, and those who want better velocity than shorter barrels provide.
Competitive shooters and enthusiasts who want a lightweight, feature-rich upper will also appreciate the free-float handguard, which provides ample mounting space for accessories while keeping weight to a minimum. The complete nature of the kit makes it an efficient choice for builders who want to avoid the time and effort of sourcing individual parts. Whether you’re building a general-purpose rifle, a truck gun, or a high-quality carbine, the East India Starter Kit provides a strong foundation for a reliable and ergonomic firearm.
This product is especially popular among custom AR-15 builders, those building 16" overall length rifles, tactical professionals, and anyone looking for a premium 13.7" 5.56 upper kit from a trusted American manufacturer.
Order the Sons of Liberty Gun Works East India Starter Kit Today
Build a high-performance and well-balanced AR-15 with the Sons of Liberty Gun Works East India Starter Kit (EIC-13.7LFB-556). This premium 13.7-inch 5.56 NATO upper kit features a lightweight free-float handguard and quality components from one of the most respected names in the industry. Whether you’re building a 16" overall length rifle or a versatile carbine, this starter kit provides everything you need for a reliable and ergonomic upper assembly. Order your Sons of Liberty Gun Works East India Starter Kit today.
Sons of Liberty Gun Works East India Starter Kit 13.7" 5.56 | Model EIC-13.7LFB-556 | UPC 657628674504 – Balanced. Reliable. Built for Performance.
The End
