Brent and Buck I have received knives, a model 16 and a Buxton fighter with nickel silver model 18 style hilts with the holes, so I believe that it would be possible on a model 15
Peter
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Peter Kaufman NRA Life GOA SAF RKCC CM-023 RKS #5642 SHAG # 005 Ironwood Nut Life is too short to have ugly knives