Acme Super Pawn has a used Sig Sauer Sig516 Chambered in 5.56mm with 1/7 twist and is piston driven.
Comes in a sig sauer tan rifle case and the original rear stock but NO original grip.
The rifle does have installed (HERA CQR FRONT AND REAR GREEN FURNITURE) AND HAS FLIP UP FRONT AND REAR SIGHTS

G-169230-1
Priced and on sale for $1,100.00