Two rifle deals via gun.deals (the old Slickguns) that may or may not be MD legal ...
Sig Sauer MCX 300 BLK (I remember that this was once listed as banned by the Maryland State Police - but they've been known to make errors and revise)
$1380 from Bud's Gun shop ...
https://www.budsgunshop.com/catalog..._id/23664/Sig+Sauer+MCX+300BLK+16+Patrol+30+1
Price comparison ...
https://gun.deals/search/apachesolr_search/798681567638
COLT LE6920HBPW M4 PINNED & WELDED HEAVY BARREL 14" 5.56 RIFLE
(not sure about the barrel profile, but it is designated as a heavy barrel)
$880 ...
https://www.smga.com/p-125663-colt-le6920hbpw-m4-pinned-welded-heavy-barrel-14-556-rifle.aspx
May be able to get extras as described here ...
https://gun.deals/product/colt-le6920hbpw-m4-pinned-welded-heavy-barrel-14-556-rifle-93999
Sig Sauer MCX 300 BLK (I remember that this was once listed as banned by the Maryland State Police - but they've been known to make errors and revise)
$1380 from Bud's Gun shop ...
https://www.budsgunshop.com/catalog..._id/23664/Sig+Sauer+MCX+300BLK+16+Patrol+30+1
Price comparison ...
https://gun.deals/search/apachesolr_search/798681567638
COLT LE6920HBPW M4 PINNED & WELDED HEAVY BARREL 14" 5.56 RIFLE
(not sure about the barrel profile, but it is designated as a heavy barrel)
$880 ...
https://www.smga.com/p-125663-colt-le6920hbpw-m4-pinned-welded-heavy-barrel-14-556-rifle.aspx
May be able to get extras as described here ...
https://gun.deals/product/colt-le6920hbpw-m4-pinned-welded-heavy-barrel-14-556-rifle-93999