Siegetek Concept Piston Spacer (8 Pack) tactical sling The TAC-6 rifle is a

The TAC-6 rifle is a light weight

• The GEN2 Rail is tapered to match the handguard taper of the standard GI carbine and M4 handguards

NM16A2-F M16A2

Standard on/off cap switch

Siegetek Concept Piston Spacer (8 Pack) tactical sling The TAC-6 rifle is aDescription: Siegetek Concept Piston Spacer (8 Pack) For those who purchased the optional piston spacers, please insert the spacers into the piston. It may take a little effort to push each spacer into the piston base, as the spacers are designed to be friction fit to the piston for better durability. When using the 9 tooth version of the Cyclone Dual Sector Gear, please insert only 7 spacers into piston instead of the 8 spacers used for the 8 tooth