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Savage Impulse Barrel Extension

Not that I know of... and that is odd. I wouldn't be surprised if the reason for this is patent protection.
 
Not that I know of... and that is odd. I wouldn't be surprised if the reason for this is patent protection.
They don't seem to have any problem making barrel extensions for the AR-15s ans such. Straight pull bolts have been popular in Europe for decades.
 
They don't seem to have any problem making barrel extensions for the AR-15s ans such. Straight pull bolts have been popular in Europe for decades.
Stoner's Armalite (later Colt) AR-10 and then later the AR-15/M16 was nearly 70 years ago- so safe to say that any patents related to the barrel extension would have expired long before MSR's became popular for home assembly.

Thirteen patents pending for Savage from the Impulse:


Even subtle differences in design can be enough to be patent protected, so you can't just lump together all straight-pulls or turn-bolts.
 
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