GLOCK-compatible, forged aluminum replacement frames from Alpha Foxtrot. The AF409c is a G19-sized all-aluminum frame, while the MF409c has a steel chassis (the serialized "firearm") and a polymer lower, much like a 2011.
Primary Arms red dots: Check out the new MD-RB-AD!
https://goo.gl/eAA4cP If you prefer push button controls with previous-setting memory, don't miss the MD-ADS:
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https://www.patreon.com/JeremyGunsGearShop Brownells for great deals on firearms and gun parts, tools, and pretty much everything the shooter wants:
https://goo.gl/6reBQo Shooting stuff on Amazon:
http://amzn.to/2Aobl7mTactical & Personal Defense on Amazon:
http://amzn.to/2Ah6PqU* Affiliate disclosure: the Brownells and Amazon links above are affiliate links. If you follow one of those links and order anything on those sites afterwards, I make a small commission. Your price does not change.
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https://www.youtube.com/watch?v=XOVf5gB5Dgc