6 months in the making this project has finally come to the point of which it is worth showing. A dedicated 22lr upper for the m11. Threaded barrel is just short of 4.5 inch so most ammo should stay subsonic, uses Richards 22lr mags, 10/22 extractor, dual 10/22 recoil springs, aluminum receiver, non reciprocating spring loaded charging handle, 4140 alloy steel barrel and bolt. Short video of it running
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