Gulf 110 ( 5 gallon/ 18.9 litre) redline v The HE403C-GR is a 20mm

The HE403C-GR is a 20mm micro optical sight designed for rifle and carbine applications

Super grip between the thumb and first finger

with no tails

Paint pen dot matrix panels on the bottom of the body to allow for identification marking

Lower 1/3 Cowitness Mount

Gulf 110 ( 5 gallon/ 18.9 litre) redline v The HE403C-GR is a 20mmGulf 110 Specific Gravity 0. 735 MON 105 RON 115 (R+M) 2 110 Oxygen Content No LEADED Yes RVP 6. 5 Stoichiometric A F ratio 14. 8 Colour Purple Ethanol content 0 https: wixlabs pdf dev. appspot. com assets pdfjs web viewer. html? file=%2Fpdfproxy%3Finstance%3DFnI A6G7rtgwwPVzKM2wr4moYsrVdaGHPhTUY94I2KA.