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Lantac 9INE Fluted Threaded Stainless Barrel for G43. Stainless steel barrel with satin blast finish. Ultra-smooth hBN (Hexagonal Boron Nitride) bore & chamber. Certified pre-hardened DFARS compliant 416R chromium with final hardness 38–42 Rockwell C (+/- 0.0002" final product deviation) and max roughness average (RA) 12. Match grade SAAMI specification chambers. 6-groove, cut rifled barrel with twist rate 1:10" (6 groove). Drop-in fit. Threaded barrel with 1/2x28 thread pitch.
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