Pay in 4 interest-free payments of $15.24 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Weight: 8 inches
The HK Style 416N quad rail by HAO is 100% manufactured with all the details identical to the Norwegian RS 416N
Features bidirectional adjustment for a comfortable fit and integrated MOLLE system to add natural vegetation in the field
Water resistant (IP67)
TAC-41 Variable Mass Piston (Red) | Piston Cup NBR 70 (Black) SP-WII-49 Weight: 8 inchesTAC 41 variable mass piston Piston cup NBR (70) Piston head CNC AL 6061 T6 Piston body CNC AL 6061 T6 CNC steel piston end CNC aluminum counterweight (4 pieces) CNC steel counterweight (4 pieces) PTFE grease Tools included This special piston allows you to adjust the muzzle energy of your TAC 41 by varying the piston mass from 39 to 135 grams across 15 different configurations. Follow the tutorial video. For optimal performance, use our spreadsheet.
