(1) Samson STAR 2pc aluminum handguard, attached are 15 2pc Magpul XTM rail panels on the 3/6/9 o'clock positions, this is a "3 hole" model and is compatible with SIG Sauer 556, 556 Classic, and 556R, will not fit the XI ($350).

(2) Samson medium picatinny vertical aluminum grip ($60)

(3) Samson folding sights, Rear A2 & Front A1 ($200)

(4) KNS Precision front push button pivot pin ($20)

(5) Hogue Overmolded Ruber Monogrip ($25)

$600 for everything, open to trades.