Allen Company 42? Tactical Gun Sock Accommodates 41-Inch Long-gun by Allen. $6.71. Features a 42-Inch Black Gun Sock. Silicone treated. Great for use in conjunction with a gun safe or hard case. Fits guns with or without scopes up to 42-Inch long. Includes a Cinch strap closure. The 42 and 47 inches Gun Sock fits long-guns upto 41” or 46” respectively.