Patriot Ordnance Factory 01988 P415 Complete Upper (Piston Driven Adj. Gas Block) 5.56x45mm NATO 10.5", OD Green Anodized, 3-Port Muzzle Brake, 9" MMR M-LOK Handguard

Q LLC ACCSW30013INUPPER Sugar Weasel 300 Blackout 13"

Radian Weapons R0025 Complete Upper 223 Wylde 16" Black Barrel, 7075-T6 Aluminum Radian Black Receiver, Extended with Magpul M-LOK Handguard for AR-15

Radian Weapons R0193 Model 1 Upper & Handguard Set Multi-Caliber 7075-T6 Aluminum Radian Black Cerakote Receiver, 15.50" Magpul M-LOK Handguard for AR-15

Rise Armament RA22ARCCUBLK18 Upper Receiver 22 ARC 18" Black Cerakote Barrel Aluminum

Rise Armament RA22ARCCUBRN18 Upper Receiver 22 ARC 18" Brown Cerakote Barrel Aluminum

Rise Armament RA22ARCCUGRY18 22 ARC 18" Aluminum

Rise Armament RA6ARCCUBLK18 6 ARC 18" Aluminum

Rise Armament RA6ARCCUBRN18 Upper Receiver 6 ARC 18" Black Cerakote Barrel Aluminum

Rise Armament RA6ARCCUGRY18 Upper Receiver 6 ARC 18" Grey Cerakote Barrel Aluminum

Seekins Precision 0011100125-F SP10 308 Win

Sharps Bros SBUR04 Billet Upper Upper Receiver, 7075-T6 Aluminum w/Mil-Spec Anodized Finish, Stripped w/Forward Assist & Dust Cover For .223/5.56/.224 Valkyrie/300 BLK/6.5 Grendel Caliber AR-15

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

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 STU5035S2S Complete Upper 5.56x45mm NATO 16" Black Phosphate/Midlength Barrel, 7075-T6 Aluminum Black Receiver, 12" SAR3 Free-Floating Handguard for AR-15

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

STERN 015-SD8INCHMOD5MLOK6INCHBARREL45ACP-KK

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

Stern Defense 015SD10INCHMOD5MLOK855 9mm 8.50" Black Melonite Barrel 7075-T6 Aluminum Anodized Receiver

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