HomeGround SupportAmmunition For Artillery Systems122 mm M-21OF-M Rocket for BM-21- (GRAD)122 mm M-21OF-M Rocket for BM-21- (GRAD) Categories: Ammunition For Artillery Systems, Ground Support Product ID: 52462 DescriptionSpecifications Short Stroke Gas Piston Gas System (Rifle Length) 18.6″ Barrel Length ( Mid-Weight style, non-fluted) 1:8 Twist Rate Rifling Related products Add to WishlistRemove from Wishlist Add to Wishlist 357 Magnum revolvers Add to WishlistRemove from Wishlist Add to Wishlist T-55 Add to WishlistRemove from Wishlist Add to Wishlist Hoitzer 105 , 155 mm.
