![Bushmaster QRC 16" 223 Remington/5.56 NATO AR15 Semi Auto Rifle | 91046 | Blue/Black, 16" Barrel, 30+1 Rounds, Synthetic, 6-Position Black Stock - Buds Gun Shop Bushmaster QRC 16" 223 Remington/5.56 NATO AR15 Semi Auto Rifle | 91046 | Blue/Black, 16" Barrel, 30+1 Rounds, Synthetic, 6-Position Black Stock - Buds Gun Shop](http://www.budsgunshop.com/images/hiRes/2543_1.jpg?v=2)
Bushmaster QRC 16" 223 Remington/5.56 NATO AR15 Semi Auto Rifle | 91046 | Blue/Black, 16" Barrel, 30+1 Rounds, Synthetic, 6-Position Black Stock - Buds Gun Shop
![Bushmaster .223: William Spengler Jr. reportedly used same type of gun as Adam Lanza, James Holmes, Jacob Tyler Roberts. Bushmaster .223: William Spengler Jr. reportedly used same type of gun as Adam Lanza, James Holmes, Jacob Tyler Roberts.](https://compote.slate.com/images/0c2835ba-2a48-4347-a789-4327bcec83b1.jpg)
Bushmaster .223: William Spengler Jr. reportedly used same type of gun as Adam Lanza, James Holmes, Jacob Tyler Roberts.
![Bushmaster M4 Patrolman's 223 Remington/5.56 NATO AR15 Semi Auto Rifle | 90831 | Blue/Black, 16" Barrel, 30 Rounds, Synthetic, 3-position adjustable Stock - Buds Gun Shop Bushmaster M4 Patrolman's 223 Remington/5.56 NATO AR15 Semi Auto Rifle | 90831 | Blue/Black, 16" Barrel, 30 Rounds, Synthetic, 3-position adjustable Stock - Buds Gun Shop](http://www.budsgunshop.com/images/hiRes/138478_2.jpg?v=2)