The Troy 12.6in TRX 308 Battle Rail is built off the revolutionary TRX Extreme and brings the same sleek, lightweight, low-profile design to the more powerful .308 platform. Proprietary barrel nut provides superior strength. Troy 12.6in TRX 308 Battle Rails include handguard, barrel nut and three quick-attach rails. The Troy BattleRail TRX-308, 12in is machined from 6061-T6 hardened, aircraft aluminum and finished in MIL-SPEC Type III hard coat. The Troy 12in TRX-308 BattleRails are available for Armalite AR10, DPMS LR-308 (Low Profile & High Profile)and other upper receivers that are compatible with the LR-308 and AR10 Platforms, but is not compatible with RRA LAR -8.
Troy STRX-E3A-12BT-01: 12.6in Trx 308 Battle Rail Extreme Dpms High Profile - Black
Troy STRX-E3D-12BT-00: 12.6in Trx 308 Battle Rail Extreme Dpms Low Profile - Black
Troy STRX-E3A-12BT-00: 12.6in Trx 308 Battle Rail Extreme Armalite - Black