Panzer AR57 12" 5.7x28mm ULT Upper With Two 50rd Magazines

DPMS KITTY KAT 300BLK 7.5" C7 FSB FDE CAR BRACE 1-30RD MAG

Excel Arms EA57601 X-5.7R Semi-Auto Rifle 18" 5.7x28mm 30+1 Black

Juggernaut CA Roster AR-15 Handgun 5.56 10rd Magazine 8.5" Barrel Cerakote Burnt Bronze

Juggernaut AR-15 CA Roster Handgun 5.56mm 10rd Magazine 8.5" Barrel Black

CMMG Dissent Upper Group 5.7x28mm 6.5" Anodized Blk

CMMG Resolute 5.7x28mm 16.1in Armor Black Complete Upper Group For AR-15 (57B40E4-AB)

ALEXANDER UPPER RECEIVER AR15 - PISTOL 50 BEOWULF 12" TB BLK