PTS Griffin Armament Modular Back Up Iron Sight Sniper Rifle Inner Barrels Internal diameter is 6

Internal diameter is 6

Barrel Length: 279 mm

We know how vital the fast trigger response is during combat

Gun Height: 112 mm

but for the longest time people have been looking for a polymer look lightweight magazine for the Umarex/ VFC HK416/ M4 GBB platform

PTS Griffin Armament Modular Back Up Iron Sight Sniper Rifle Inner Barrels Internal diameter is 6PTS Griffin Armament Modular Back Up Iron Sight Set (Front & Rear) is an accurate replica of the original and Griffin Armaments first ever, patent pending modular base plate system. These low profile sights can be mounted in the standard 12 oclock position on a rifle or can be reconfigured into left or right side 45 degree angle sights using the ambidextrous angle plates that are included in the modular system set. Both the front and rear sights