Well a couple of month ago I picked up a BSA lightning, synthetic stock in reasonable condition, lad said his son couldn’t hit anything with it, having used one when they first came out, I knew it must be young kid syndrome, as in tampering, first thing I noticed the mounts were crap not, not fitting properly at all, and Simone had messed with the barrel shroud, anyway I left it till I had time, anyway I fitted new mounts, correct for the maxi grip rail, and the groups came in dramatically, but still kept slipping off, so checked the shroud and found it loose, so I want to re stick it, I could