Description

TRO – TOP RAIL OCTAGONAL. EXTENDED MID-LENGTH, REQUIRES THE USE OF A LOW PROFILE GAS BLOCK. HARD COAT ANODIZED 6061 ALUMINUM. COMPLETE WITH ALL NECESSARY MOUNTING HARDWARE. INSTALLATION REQUIRES SOME GUNSMITHING. LENGTH: 11.5 INCHES. WEIGHT: 15.4 OUNCES. INCLUDES ONE MID AND TWO SHORT ACCESSORY RAILS. NOTE: RRA LAR-8 HANDGUARDS ARE FOR USE ONLY ON THE RRA LAR-8. THE RRA LAR-8 USES A UNIQUE RECEIVER THREAD LENGTH AND BARREL NUT. NO BARREL NUT (EITHER SEPARATE OR AS PART OF A TUBULAR HANDGUARD OR QUAD RAIL HANDGUARD) EXCEPT THOSE MADE SPECIFICALLY FOR THE RRA LAR-8 SHOULD EVER BE USED ON AN RRA LAR-8 RIFLE OR UPPER HALF. WHILE SOME OTHER BARREL NUTS MAY THREAD ONTO THE RRA LAR-8 UPPER RECEIVER, THE DEPTH OF THREAD IS INCORRECT. THE USE OF A BARREL NUT NOT SPECIFICALLY MADE FOR USE WITH THE RRA LAR-8 (AND IDENTIFIED AS SUCH BY RRA) MAY EXPOSE THE SHOOTER TO RISK OF INJURY OR DEATH.