Osprey Defense OPS-416 Piston Conversion Kit (Carbine) $249 shipped

[thegeneric]

Used with approx 1500 rounds through it.

Comes exactly as pictured (will not include handguards)

Save $150 and shipping over new (MSRP $399)

Prefer Paypal Gift.

http://i.imgur.com/HE9gl4V.jpg

[thegeneric]

Make a reasonable offer and its yours.

[thegeneric]

$225 shipped