KOTOBUKIYA Frame Arms Extend Arms 04 SA-16 Stylet Expansion Part Set 1/100 Plastic Kit
フレームアームズ エクステンドアームズ04 SA-16スティレット拡張パーツセット 1/100 プラスチックキット
Release Date: July 2016 (2nd Production Run)

Comes with a new head unit, new chest part, new shoulder boosters, and 4 ACS cradle (with hidden blade).
 
Note:
Some assembly and paintings required. SA-16 Stylet sold separately.
First production run: February 2014.

Available from: