AERO PRCSN .875 LOW PFLE GAS BLK NI APRH100535C

Features: Fits barrels with .875 Outer Diameter Constructed from 4140 hardened steel No Aero Logo Nitride coating Low profile for easy fitment Set Screws are Steel 10-32 x 3/16 Knurled Cup Point Made in the USA *Roll pin not included* Please note: We do not recommend the use of red thread locker on the threads of the set screws. If you decide to use thread locker we recommend using the non permanent variety. Manufacturer Part Number: APRH100535C