The SOLGW M4-EXO2 is a great entry level Complete AR-15 rifle that comes with all the features you want for a reliable, do-it-all carbine built for duty. This model features a 16″ barrel machined from 4150 chrome moly vanadium steel and QPQ Nitride finished inside and out. The six groove 1/7 twist rate is optimal for heavy 62 grain 5.56 NATO surplus ammunition. The Mid-length gas system and appropriate gas port size ensures reliable function under any conditions and minimal recoil. The government profile barrel and gas system are protected by the EXO2 free float handguard with M-LOK slots for full customization potential. Build your duty rifle today with Sons of Liberty Gun Works. Mfg: Sons Of Liberty Gun Works
