Springfield Armory M1A Castle Nut

Springfield Armory M1A Castle Nut Features The Springfield Armory M1A Castle Nut is manufactured from matte blued steel to Springfield Armory s highest standards of material and workmanship ensuring correct fitment within the flash suppressor that allows it to thread securely to the barrel without play loosening or misalignment through sustained use. As a genuine factory original component it matches the original specification precisely across all M1 series chamberings including 7.62x51mm 308 Win and 6.5 Creedmoor delivering the dimensional accuracy and retention reliability that aftermarket alternatives cannot replicate. The matte blued steel finish provides corrosion resistance and a clean factory-correct appearance that integrates seamlessly with the M1A and M14 s existing hardware. Correct castle nut installation is critical to maintaining secure flash suppressor attachment and proper barrel interface and this factory replacement ensures that function is restored to the original design specification without compromise. For M1A and M14 owners and armorers who insist on genuine factory-correct components this M1A castle nut is the definitive replacement. Springfield Armory M1A Castle Nut Specifications Manufacturer: Springfield Armory Model: M1A Castle Nut Material: Steel Finish: Matte blued Caliber Compatibility: 7.62x51mm 308 Win 6.5 Creedmoor Firearm Fit: Springfield Armory M1A Springfield Armory M14