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Thread: sig 210 bbl . hardness

  1. 05-29-2023, 09:39 AM #1
    porthos
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    sig 210 bbl . hardness

    it is my understanding that sig 210 bbls are hardened in a salt bath. what purpose does this serve??
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  2. 06-01-2023, 01:22 PM #2
    Outpost75
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    Increases wear resistance.
    Last edited by Outpost75; 06-01-2023 at 01:51 PM.
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Abbreviations used in Reloading

BP Bronze Point IMR Improved Military Rifle PTD Pointed
BR Bench Rest M Magnum RN Round Nose
BT Boat Tail PL Power-Lokt SP Soft Point
C Compressed Charge PR Primer SPCL Soft Point "Core-Lokt"
HP Hollow Point PSPCL Pointed Soft Point "Core Lokt" C.O.L. Cartridge Overall Length
PSP Pointed Soft Point Spz Spitzer Point SBT Spitzer Boat Tail
LRN Lead Round Nose LWC Lead Wad Cutter LSWC Lead Semi Wad Cutter
GC Gas Check