Muzzle loading rifle barrels, by Green Mountain Green Mountain Muzzle Loading Rifle Barrels are machined from high quality American made bar stock, A.I.S.I. 1137 modified, stress relieved, annealed, certified rifle barrel quality steel. All barrels are drilled from solid stock, reamed to a high degree of smoothness, then optically checked for straightness. Very close tolerances are maintained.

Breech Plugs & Tangs

Flint style, flared tang breech plugs

Flint style, long tang & Tennessee style breech plugs

Flint style, straight tang breech plugs

Flint, hooked, English & American rifle, fowler & shotgun style breech plugs

Flint, hooked, Hawken & Plains rifle style breech plugs

Percussion, hooked, Hawken & Plains rifle style breech plugs

Replica T/C Hawken, Renegade & Seneca style breech plugs

Breech plug , Brown Bess, 7/8-14 thread, for Colerain barrel Breech plug, Brown Bess, 7/8-14 thread, for Colerain barrel.       PLUG-BESS-1 . . . $26.99

Breech Plug with integral nipple for later production Thompson Center Scout Carbine, Rifle, or Pistol, fits No. 11 CCI cap. Made in the U.S.A. of 416 stainless steel. Breech Plug with integral nipple, for Thompson Center Scout carbine, rifle, or pistol, to fit No. 11 CCI cap. The vent holes are designed to "index" and align exactly with the vent holes in your T/C Scout frame. Made in the USA, of 416 alloy Martensitic (hardenable) stainless steel. TC part number 7231 This breech plug will fit the Thompson Center       PLUG-TC-SCOUT-11 . . . $18.99

Breech plug, straight tang , 9/16-18 thread, for 3/4" octagon Breech Plug , flint style, straight tang, 9/16-18 thread, for 3/4" octagon, made in the USA, milled steel. Tang is about 3" length. Bend the tang to to match your stock profile, cold, after fitting this plug to your barrel, before drilling the tang screw hole.       PLUG-ST-12-9 . . . $12.99

Breech Plug , flared tang, 5/8-18 thread, for 13/16" or 7/8" octagon Breech Plug , flint style, flared tang, 5/8-18 thread, for 13/16" or 7/8" octagon, made in the USA, milled steel. Tang is about 2-1/4" length. Cold bend the tang to to match your stock profile, after fitting this plug to your barrel. Always bend the tang before drilling the tang screw hole.       PLUG-FT-14-5 . . . $11.99

Breech Plug , flared tang, 9/16-18 thread, for 13/16" or 7/8" octagon Breech Plug , flint style, flared tang, 9/16-18 thread, for 13/16" or 7/8" octagon, made in the USA, milled steel. Tang is about 2-1/4" length. Cold bend the tang to to match your stock profile, after fitting this plug to your barrel. Always bend the tang before drilling the tang screw hole.       PLUG-FT-14-9 . . . $11.99

Breech Plug , flared tang, 3/4-16 thread, for 15/16" or 1" octagon Breech Plug , flint style, flared tang, 3/4-16 thread, for 15/16" or 1" octagon, made in the USA, milled steel. Tang is about 2-1/4" length. Cold bend the tang to to match your stock profile, after fitting this plug to your barrel. Always bend the tang before drilling the tang screw hole.       PLUG-FT-16-3 . . . $12.99

Breech Plug , flared tang, 5/8-18 thread, for 15/16" or 1" octagon Breech Plug , flint style, flared tang, 5/8-18 thread, for 15/16" or 1" octagon, made in the USA, milled steel. Tang is about 2-1/4" length. Cold bend the tang to to match your stock profile, after fitting this plug to your barrel. Always bend the tang before drilling the tang screw hole.       PLUG-FT-16-5 . . . $12.99

Breech Plug , flared tang, 9/16-18 thread, for 15/16" or 1" octagon Breech Plug , flint style, flared tang, 9/16-18 thread, for 15/16" or 1" octagon, made in the USA, milled steel. Tang is about 2-1/4" length. Cold bend the tang to to match your stock profile, after fitting this plug to your barrel. Always bend the tang before drilling the tang screw hole.       PLUG-FT-16-9 . . . $14.99

Breech Plug , flared tang, 3/4-16 thread, for 1-1/8" octagon Breech Plug , flint style, flared tang, 3/4-16 thread, for 1-1/8" octagon, made in the USA, milled steel. Tang is about 2-1/4" length. Cold bend the tang to to match your stock profile, after fitting this plug to your barrel. Always bend the tang before drilling the tang screw hole.       PLUG-FT-18-3 . . . $14.99

Breech plug, straight tang , 5/8-18 thread, for 13/16" or 7/8" octagon Breech Plug , flint style, straight tang, 5/8-18 thread, for 13/16" or 7/8" octagon, made in the USA, milled steel. Tang is about 3" length. Cold bend the tang to to match your stock profile, after fitting this plug to your barrel. Always bend the tang before drilling the tang screw hole.       PLUG-ST-14-5 . . . $10.99

Breech plug, straight tang , 9/16-18 thread, for 13/16" or 7/8" octagon Breech Plug , flint style, straight tang, 9/16-18 thread, for 13/16" or 7/8" octagon, made in the USA, milled steel. Tang is about 3" length. Bend the tang to to match your stock profile, cold, after fitting this plug to your barrel, before drilling the tang screw hole.       PLUG-ST-14-9 . . . $10.99

Breech plug, straight tang , 3/4-16 thread, for 15/16" or 1" octagon Breech Plug , flint style, straight tang, 3/4-16 thread, for 15/16" or 1" octagon, made in the USA, milled steel. Tang is about 3-1/8" length. Bend the tang to to match your stock profile, cold, after fitting this plug to your barrel, before drilling the tang screw hole.       PLUG-ST-16-3 . . . $12.99

Breech plug, straight tang , 5/8-18 thread, for 15/16" or 1" octagon Breech Plug , flint style, straight tang, 5/8-18 thread, for 15/16" or 1" octagon, made in the USA, milled steel. Tang is about 3-1/8" length. Bend the tang to to match your stock profile, cold, after fitting this plug to your barrel, before drilling the tang screw hole.       PLUG-ST-16-5 . . . $12.99

Breech plug, straight tang , 9/16-18 thread, for 15/16" or 1" octagon Breech Plug , flint style, straight tang, 9/16-18 thread, for 15/16" or 1" octagon, made in the USA, milled steel. Tang is about 3-1/8" length. Bend the tang to to match your stock profile, cold, after fitting this plug to your barrel, before drilling the tang screw hole.       PLUG-ST-16-9 . . . $12.99

Breech plug, straight tang , 3/4-16 thread, for 1-1/8" octagon Breech Plug , flint style, straight tang, 3/4-16 thread, for 1-1/8" octagon, made in the USA, milled steel. Tang is about 3-1/8" length. Bend the tang to to match your stock profile, cold, after fitting this plug to your barrel, before drilling the tang screw hole.       PLUG-ST-18-3 . . . $13.99

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