Spikes: http://www.aimsurplus.com/product.a...e=Spikes+Tactical+5.56/.223+Rifle&groupid=208 Psa: http://palmettostatearmory.com/8923.php As far as my first black rifle which would be best? The$170 price difference is for what? I am going to add a carry handle sight to it once I make the decision so the mbus isn't a deal breaker or maker. Let me know as they seem like great deals... Wanna kill these ads? We can help!