Armalite AR-15 O review for Dummies
Linked:armalite ar 10vintage gun partsshotgun partsrifle parts lotsurefirerifle barrelgun partsrifle stockrifle parts usedrifle parts .223rifle accessoriesvietnam rifleYou bought it correct. It is a screw-on choke tube. It's at the least similar to the Lyman/Cutts choke tubes that are still offered on eBay and thru other sources ().Beside the NATO