Description
Seekins Precision iRMT-3 AR15 Upper Receiver SP Billet AR-15
Seekins Precision’s Integrated Rail Mounting technology (iRMT) uppersintegrate the rail mounting points into the upper retaining thestiffness of a true monolithic upper while allowing the rails to becompletely modular. This new upper design is considerably thicker in themost critical area and will aid in squeezing all of the potentialaccuracy out of your rifle. Instead of a standard barrel nut our iRMTsystem uses an externally threaded, Titanium barrel nut with 1-1/8”wrench flats on it for simple installation. No special proprietarywrenches needed.
SP iRMT-3 Upper is compatible with the Seekins Precision SP3R rail system. THIS IS THE UPPER RECEIVER ONLY. HANDGUARD RAIL SYSTEM SOLD SEPARATELY.









