FAB Defense Tar-21 Picatinny Rail 2nd EDITION includes a mechanical index to

includes a mechanical index to the 12:00 rail and positions mounting hardware to mitigate the movement caused by heat generated by the weapon system

a "real looking" one is moulded into the frame

or “broken-back” bait can be fished top-to-bottom

Exclusive headstamp

1 Casefeed Arm Return Spring

FAB Defense Tar-21 Picatinny Rail 2nd EDITION includes a mechanical index toThe UPT TAR 21 (Tavor) Picatinny Rail provides you with optimal versatility and mounting options for your Tavor rifle. Compensates Hand Guard's Angle to Allow Parallel to Barrel Positioning Milled From 6061 T6 Aluminum Provides Solid Mounting Solution for Bipods, Foregrips and More