*Note: The promotion was from 11/10 to 11/17 OR while supplies last. It seems like they might have some left so it might still be on.
SIG is offering lower that makes your SIG 556 rifle into 551-A1. It comes with Swiss folding stocks and 1 Swiss 551 magazine.
Quantity is limited to 250. You can call (866)619-1128 or (603)418-8102 to order
Price: $369 ($160 for just the stock), $37.80 for extra Swiss magazines(with this offer)
From: SIG SAUER