Full length blank for positive feeding.
Great sound / flash for all .45acp caliber sub-guns. Recommended load for military reenactment use to prevent excessive wear on weapon.
Sound and flash are slightly more than live rounds and good for training or reenactments. (3/4 flash)
Will work in "Tommy Gunner" & Philadelphia Ordnance SBR barrels.
.156 - .171 recommended BFA on 16 inch barrels and .187 - .195 on SBR's and 10 inch barreled weapons.
Design will work in both military and commercial M-3 Grease Guns.
Not recommended for pistols.