The LWRCI™ SIX8™ A1 | Limited Edition Upper Receiver, a classic returns. This exclusive upper receiver built on the SIX8 upper receiver features key components of vintage LWRCI craftsmanship. Each upper features our patented short-stroke gas piston operation for the utmost in reliability and cleanliness atop our Cold Hammer Forged, NiCorr treated barrel. Currently available in an exceptionally limited run of 10.5" and 12.7" barrels, these uppers include a fixed, A-frame front sight post gas block, classic ARM-R quad rail and Daniel Defense rear sight; this upper will make a great addition to your existing SIX8 platform.
Please note: This upper is intended for use on existing LWRCI SIX8 patterned lower receivers. Fit and function is not guaranteed on other lower receivers.
- SIX8 Upper Receiver
- CHF NiCorr Treated Barrel w/ 6.8 SPCII chamber
- Fixed A-Frame Front Sight
- Carbine Length Gas Piston
- ARM-R Quad Rail
- A2 Birdcage Flash Hider
- MIL-SPEC Charging Handle
- Daniel Defense Rear sight
Upper receiver includes complete bolt carrier group and ships with H2 buffer and carbine action spring
Our SIX8™ SPR Uppers proprietary design has been optimized for the 6.8 SPC II cartridge. The LWRCI™ Advanced Combat Bolt in 6.8 features a fully supported bolt face, dual extractor springs, the ‘Claw’ extractor provides 20% more purchase on the case rim for positive extraction every time, a bolt face groove to collect dirt and brass shaving, and a Nickel Boron coating for wear resistance and permanent lubricity.
Our SIX8™ Upper uses LWRCI™ manufactured- NiCorr treated cold Hammer Forged heavy barrel. The LWRCI™ Gas-piston system can be accessed quickly by loosening two thumb screws and removing the top rail section. EXTREMELY LIMITED QUANTITIES - IN STOCK, READY TO SHIP - FIRST COME FIRST SERVED - Get this deal while you can.
NFA DISCLAIMER: In purchase of this item, it is to be recognized that all local, state and federal laws are in compliance with all regulatory requirements. It is the buyer’s responsibility to make sure all requirements are met by the NFA prior to purchasing an upper with a barrel of less than 16” in length.