IMI Defense M4 Overmolded Pistol Grip for M4 GBB Series - OD Bolt set - Adjustable Hop Up chamber

- Adjustable Hop Up chamber

- Range Up function

- Included 180 rounds Hi-cap Magazine

(Sources from Wikipedia)

- Precision CNC machined from 6000 series aluminum alloy

IMI Defense M4 Overmolded Pistol Grip for M4 GBB Series - OD Bolt set - Adjustable Hop Up chamberThe IMI Defense overmolded enhanced M4 grip is an optimized, rubberized pistol grip offering a narrow profile with added support on backstrap, textured grip areas and receiver cover beavertail. Features: Made of high quality fiber reinforced polymer compound core overmolded with anti slip added friction rubber exterior. Very slim design. Highly durable. Perfect for tactical rifles.