ROSCO ROS-UPPER-BLK-004 UPPER RECEIVER

RRA 350L0326 350 LEGEND CAR SS HALFHP UPPER

RRA 450B0461 450 BM MID A4 UPR HALF SS UPPER

Seekins Precision 0011100117-F SP10 308 Win

Seekins Precision 0011100125-F SP10 308 Win

SilencerCo AC5065 SCO15 Stripped Upper Receiver Black Anodized Aluminum for Mil-Spec AR-15 Lower

SOLGW M4L89BSUPPER-14.5-CHF-556 UPPER 14.5 556

SOLGW M4L89BSUPPER-14.5-CHF-556-HUX UPPER 14.5 556

SOLGW M4L89UPPER13.7556XL L89 UPPER 556 13.7 V2

Sons Of Liberty Gun Works UPPERSTRIPPED M4 Stripped Upper Receiver Black Anodized Aluminum, Fits Mil-Spec AR-15

Spikes STU5025M4S Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine

Spikes STU5025R9S Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, 9" BAR2 Free-Float Handguard for M4 Carbine

Spikes STU5435MLS Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15

Spikes STU5435R2S Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15

Spikes Tactical Midlength Complete 5.56x45mm NATO 16", Black, 12" Picatinny Handguard, A2 Flash Hider

STERN 015-SD8INCHMOD5MLOK6INCHBARREL45ACP-KK

Stern Defense 002SDHG15 15" Aircraft Grade Aluminum Anodized Receiver for AR15

Stern Defense 015SD15INCHMOD4MLOK161 9mm 16.10" Black Melonite Barrel 7075-T6 Aluminum Anodized Receiver

Stern Defense 015SD15INCHMOD5MLOK161 45 ACP 16.10" Black Melonite Barrel 7075-T6 Aluminum Anodized Receiver

Stern Defense 015SD4INCHMOD4MLOK4INC 9mm

TacFire BU-300-16 Rifle Upper Assembly 300 Blackout Caliber 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

TacFire BU-308-20 Rifle Upper Assembly 308 Win Caliber with 20" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

TacFire BU-45ACP-16 Rifle Upper Assembly 45 ACP Caliber with 16" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group

TacFire BU-45ACP-7 Pistol Upper Assembly 45 ACP Caliber with 7" Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver for M-LOK Handguard for AR-Platform Includes Bolt Carrier Group