BUSHMASTER AR-15 ARMORER'S TOOLS NO FURTHER A MYSTERY

I'm not talking about "just lubing it below and there". They want that shit looking cleaner than when it had been new out of the FN factory.other than that i will acquire "genuine" stuff - yhm for rails, when they are somewhat out of spec, still get the job done well for me (the rails are somewhat brief compared to the spec). . I informed him that