Fostech Echo Sport 4140 Binary Trigger for AR15

Inman, Kansas
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Posted 1 day, 21 hours ago
Expires in 5 days, 2 hours
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This is a like new FOSTECH #4140 ECHO SPORT Binary Trigger. Installed and tested for operation in AR15 Lower assembly and is back in the original packaging.
These units sell for $329 from the manufacturers webiste currently. 

Shipping available via USPS at cost if needed. (approx $12 priority)

620-two hundred- fortytwo zero eight

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