Angstadt Arms AAUMDP0906 MDP-9 Roller Delayed 9mm 5.85 Black Type III Hard Coat Anodized Barrel

Angstadt Arms

MDP-9

AAUMDP0906

Angstadt Arms AAUT109006 UDP-9 Complete Upper 9mm 6

Angstadt Arms

UDP-9

AAUT109006

Battle Arms Development WH556-URS-ODG Workhorse Upper Receiver Aluminum OD Green Anodized Receiver for AR15/M4

Battle Arms Development

Workhorse

WH556URSODG

Birchwood Casey UPPRVISE-BLOCK Vise Block for AR-15 Upper Receiver

Birchwood Casey

Vise Block

UPPRVISEBLOCK

Bootleg Billet Upper, Upper, Black, AR15 BP-UR-1A

Bootleg

Billet Upper

BP-UR-1A

CMMG 28B940CSG Dissent 22 ARC 16.10 6061-T6 Aluminum

CMMG

Dissent

28B940CSG

CMMG 28B940CTNG Dissent 22 ARC 16.10 6061-T6 Aluminum

CMMG

Dissent

28B940CTNG

DERYA UP-DY9ISL-AG DY9 ISLAND CMPLT UPPER/FRAME

DERYA FIREARMS

Island Upper

UPDY9ISLAG

Daniel Defense DD4 RIIIS, Complete Upper Receiver, 556NATO, 11.5 Barrel, 1:7 Twist, Daniel Defense RIS III 10.5 Handguard, M16 Profile Bolt Carrier Group, Anodized Finish, Black/Flat Dark Earth 23-191-02397-011

Daniel Defense

DD4 RIIIS

23-191-02397-011

FAXON URSSB556-SS-MB ARAK21 16 556 COMP UPPER MB

Faxon Firearms

URSSB556SSMB

Fightlite Industries MCR060 Duel Feed 5.56x45mm NATO 16.25 7075-T6 Aluminum MIL-STD 1913 Rail Handguard

Fightlite

MCR060

Fightlite Industries MCR060M Duel Feed 5.56x45mm NATO 16.25 7075-T6 Aluminum M-LOK Handguard

Fightlite

MCR060M

Fightlite Industries MCR556DFR 5.56x45mm NATO 16.25 7075-T6 Aluminum MIL-STD 1913 Rail Handguard

Fightlite

MCR556DFR

Fightlite Industries MCR556DFRM 5.56x45mm NATO 16.25 7075-T6 Aluminum M-LOK Handguard

Fightlite

MCR556DFRM

Fightlite Industries MCR556DFRS 5.56x45mm NATO 12.50 7075-T6 Aluminum MIL-STD 1913 Rail Handguard

Fightlite

MCR556DFRS

HK 51000384 MR556 Upper Receiver Kit 5.56mm for AR15/M16/M4

Heckler & Koch

51000384

Heckler & Koch MR762 A4 Upper Receiver, 308 Winchester/762NATO, 13 Barrel, Threaded 5/8X24, M-LOK Handguard, Anodized Finish, Black, Adjustable Gas Block, Includes Bolt Carrier Group, Buffer Weight, and Buffer Spring 51001919

Heckler & Koch

MR762 A4 Upper Receiver

51001919

KAK Industry AR-15 Upper Completion Kit, Phosphate Finish, Black KAR-KT-18

KAK Industry

AR-15 Upper Completion Kit

KAR-KT-18

LBE Unlimited Upper Parts Kit, For AR-15 AR15-UPK

Lbe Unlimited

Ready Build Kit

AR15-UPK

Luth-AR A1 Assembled Upper Receiver, Black, Forged, A1 Rear Sight Base Assembly, Ejection Port Cover Assembly, Teardrop Forward Assist Assembly, Brass Deflector UR-01A

Luth-Ar

A1

UR-01A

Luth-AR Stripped NC15 Forged 308 Upper Receiver, Manufactured from 7075-T6 Aluminum, Hard-Coat Anodized, Features Upper Picatinny Rail for Mounting Optics and Accessories 308-FTT-EA

Luth-Ar

Upper

308-FTT-EA

M&P Accessories 110116 Complete Upper Parts Kit Upper Parts Kits AR-15

Battenfeld

Complete Upper Parts Kit

110116

Midwest Industries MIURR Upper Receiver Rod Black 4140 Steel Rifle Firearm M4/M16

Midwest Industries

Upper Receiver Rod

MIURR

NcSTAR AR10 Upper Receiver Block, For use with AR-10, Anodized Finish, Blue VTHAR10UVB

Ncstar

AR10 Upper Receiver Block

VTHAR10UVB

NcStar VTARUVB Upper Receiver Block Blue Anodized Aluminum AR-15

Ncstar

Upper Receiver Block

VTARUVB