MMS-S Nipple: 5/16-24 thread ~antique Springfield & Antonio Zoli musket~ musket cap, stainless steel

MMS-SQ-S Nipple: 5/16-24 thread ~antique Springfield & Antonio Zoli musket~ musket cap, stainless steel, 1/4" square lug

MOS-S Nipple: 5/16-24 (.315") thread~Antique Muskets~ musket cap, stainless steel, 1/4" square lug

MOS-STARR-I Nipple: 5/16-24 (.315") thread ~antique Starr carbine~ musket cap, hardened steel, 1/4" square lug

MRHH-S Nipple: 5/16-24 thread ~Navy Arms Hurricane Hawken Rifle~ No. 11 CCI cap, stainless steel

MRI-S Nipple: 8-1mm metric thread ~Armisport, Colt, Euroarms, Pedersoli~ No. 11 CCI cap, stainless steel, 1/4" square lug

MRS-S Nipple: 5/16-24 thread ~antique Springfield & Antonio Zoli musket~ No. 11 CCI cap, stainless steel

PCC-I Nipple: 12-28 thread ~most A.S.M brand Colt Army & Navy revolvers~ No. 11 CCI cap, hardened steel

PCC-S Nipple: 12-28 thread ~most A.S.M brand Colt Army & Navy revolvers~ No. 11 CCI cap, stainless steel

PFIE-I Nipple: 12-24 thread ~some F.I.E. marked 1849 Colt pocket model revolvers~ No. 11 CCI cap, hardened steel