Glock 21 Gen3/Gen4 10mm Conversion Kit
All parts required to convert your Glock 21 Gen3 or Gen4 to fire 10mm:
quant. 3 OEM Glock 10mm magazine 10-round
NDZ-G3-G20-GL22 20lb. guide rod and spring
NDZ Gen4 guide rod adapter
10mm Extractor (in case you want to permanently run 10mm)
G21 10mm EFK Barrel, extended, ported. Round count ~750. Length 5". The ported portion extends beyond the slide 1."
$80
I'm also selling ammo, see: WTS 10mm Ammo, mixed lot
Bay Area Local Transaction is preferred, will meet up at a reasonable distance from San Francisco, add a little gasoline + toll to the cost depending on distance. Will ship, add actual ship cost, USPS Priority Mail Small Flat Rate Box.
All parts required to convert your Glock 21 Gen3 or Gen4 to fire 10mm:
quant. 3 OEM Glock 10mm magazine 10-round
NDZ-G3-G20-GL22 20lb. guide rod and spring
NDZ Gen4 guide rod adapter
10mm Extractor (in case you want to permanently run 10mm)
G21 10mm EFK Barrel, extended, ported. Round count ~750. Length 5". The ported portion extends beyond the slide 1."
$80
I'm also selling ammo, see: WTS 10mm Ammo, mixed lot
Bay Area Local Transaction is preferred, will meet up at a reasonable distance from San Francisco, add a little gasoline + toll to the cost depending on distance. Will ship, add actual ship cost, USPS Priority Mail Small Flat Rate Box.

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