Sons of Liberty Gun Works, SPR Broadsword Upper Receiver Builder Kit: M89 Handguard + 16″ SPR Match Barrel, 223 Wylde (includes BCG + Ambi Charging Handle)

Introducing Drilled Armory’s SOLGW SPR Broadsword Complete Upper Receiver Builder Kit, ideal for real-world, hard-use scenarios where precision cannot be sacrificed.  This kit features the Sons of Liberty Gun Works Broadsword Upper Receiver, 16″ precision SPR barrel chambered in 223 Wylde, 15″ M89 handguard, bolt carrier group, and gas block. A Forward Controls Design dimpled forward assist, Wilson Combat gas tube, Radian Raptor Charging Handle, and Magpul Enhanced Ejection Port Cover round out the components list.

This product comes unassembled.

Note: the SOLGW Broadsword Stripped Upper Receiver will replace the standard Stripped Upper Receiver displayed in the photos. 

SOLGW SPR Barrels
At the heart of the 16″ SPR Builder Kit is the Sons of Liberty Gun Works precision SPR barrel. It is unquestionably the most accurate barrel they’ve ever offered. Characteristics of this barrel include: SPR contour, 5/8 x 24 threads at the muzzle, 416R stainless steel, black oxide coated, chambered in 223 Wylde, mid length gas system, polygonal rifled with a 3 groove, 1:7 twist bore.

BROADSWORD-89 Upper Receiver
With relief cuts on the face of the upper receiver, the BROADSWORD-89 upper seamlessly integrates with SOLGW M89/L89 handguards, reducing rail flex even further.