GP M4M Rifle

Time-proven design, GRAND POWER quality. 

The GP M4M is a robust, reliable, piston operated, select fire rifle chambered in popular 5,56x45 NATO calibre. The M4M piston designed by GRAND POWER engineers can be removed without any tools for cleaning. 

M4 platform offers wide range of accessories and significant modularity options. Robust and reliable design made of top-quality materials, using most advanced technologies and state of the art tools. The bolt is made out of 9310 steel while the bolt carrier is 8620 steel.  

Popular classic features are accompanied by modern additions, such as free-floated handguard with M-LOK slots and accessory rails. The handguard features modern QD latch, allowing for quick detachment for field maintencance. The free-floated barrel is nitrided for exceptional accuracy, durability, and corrosion resistance. Its 1:7 twist rate is able to stabilize a wide range of projectile weights. 

GRAND POWER proprietary grip offers maximum comfort and secure grip in any conditions. GP muzzle device increases controllability of the weapon, especially in fully automatic mode. GP M4M rifle is compatible with regular M4/AR-15 magazines and is equipped with case deflector, dust cover and forward assist. 

GP M4M is available in several variants, with barrel lenghts from 11” up to 20”, weight and other dimensions of the rifle vary according to barrel length. Further accessories, such as collapsible, multi-position stocks, suppressors, bayonets etc are available upon request. All specifications are approximate and can be subject to change unless specified in contract or purchase order.