We are clearing out some new old stock Parker Mountain Machine comps that are left over from various projects. The thread pattern is for 1/2×28 barrels. These comps are unused and although the photos don’t show it, they come with mounting shims. They do not come with thread lock compound, threaded barrels, or muschi blocks. You can get Rocksett from Amazon, and put leather or wood shims in the jaws of your vise if you don’t feel like ordering a muschi block from PMM.  All sales are final on these items.
Clearance: Parker Mountain Machine / PMM single port comp for GLOCK 9mm gen 4, black
$84.95
We are clearing out some new old stock Parker Mountain Machine comps that are left over from various projects. The thread pattern is for 1/2×28 barrels. These comps are unused and although the photos don’t show it, they come with mounting shims. They do not come with thread lock compound, threaded barrels, or muschi blocks. You can get Rocksett from Amazon, and put leather or wood shims in the jaws of your vise if you don’t feel like ordering a muschi block from PMM.  All sales are final on these items.
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