SMOS / Stubborn Mule Outdoor Supply
SMOS / CMMG Complete 4.5" Dedicated 22LR SBR / Pistol AR15 Upper. Suppressor Ready!
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SMOS Arms / CMMG Complete 4.5" Dedicated 22 (22 LR) SBR / Pistol AR15 Upper. Suppressor Ready! The highest fun factor of any AR15 configuration on the planet! We also have the CMMG auto trip kits if you have a machinegun lower you want to use it on.
Suppressor in photo is a Silencerco Sparrow which is 5.37" long and 1.06" diameter. Suppressor NOT included.
This upper will work on any AR15 small pin lower.
ALL NFA RULES APPLY
Tips for ensuring the dedicated AR15 22LR upper runs reliably / without malfunctions: