Drop-In, Alpha, 9" -FDE
TROY’s Alpha Drop-In BattleRails are a non free-floating direct replacement for all M4/M16 plastic handguards utilizing the carbine, mid-length and rifle-length gas systems. Easy to install with no gunsmithing required, the patented clamping design ensures a solid, true optic-mounting platform to increase modularity and accuracy for the shooter. Machined from hardened aircraft aluminum with stainless steel components and finished in MIL-SPEC hardcoat anodizing. The Enhanced Drop-In BattleRails feature an extended top Picatinny Rail for a smooth transition to the upper receiver.