- "Flat Dark Earth" paintjob - black vinyl dye primer coat, Ultra-flat black main coat, matt clear coat). Came out very "earthy"
- Bloody red Gears of War cog tag logo
- Masterkey style integration
- Selective-slamfire capability on forward pump
- Pesky top-lock removal
- 18 round mag with notch and shaving to work in reverse
- Mag painted to mask ammo count, except for single stripe