
Originally Posted by
justin_247
The thing is, in order for this to work on a standard barrel with FSB, you'd have to remove the sling side swivel, cut off the bayonet lug, cut off the bottom sling swivel and then reblue those areas. Otherwise, underside of the FSB doesn't have enough clearance to fit inside the rail.
Also, I can imagine that some FSBs have their pins installed in slightly different places than another company's FSB, so whether those pins line up with the holes in the handguard is a whole other question entirely. It might not work on some rifles.
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