AERO M4E1-T PRO UPPER RECEIVER GROUP 14.5 ODG

Aero Precision

AER APUG700012D1081

AM AM-15 STRIPPED UPPER RECEIVER

Anderson Manufacturing

AR15 A3

AM D2K100A0000P

AM UPPER RECEIVER AR15 A3 ASSEMBLED W/ CH

Anderson Manufacturing

AM B2K601A000

APF AR10 ASSEMBLED UPPER

Alex Pro Firearms

APF RPUP051

AR-15 UPPER PARTS KIT

Tapco

Upper Parts Kit

TAP22036

Angstadt Arms 0940 UDP Upper, 9MM, 6 Barrel, Black, Includes 9MM BCG and Charging Handle AAUT009006

Angstadt Arms

0940 UDP Upper

AAUT009006

Battle Arms Development WORKHORSE, Upper Receiver Assembly, 223 Remington/556NATO, 16 Barrel, Mid-length Gas System, Anodized Finish, Black, A2 Flash Hider, WORKHORSE 15 M-LOK Free Float Handguard, Does Not Include Bolt Carrier Group or Charging Hand

Battle Arms

Workhorse

WH-UR-16-556

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

CLT UPPER 223REM 14.5 STD HANDGUARD POST SIGHT

Colt

Complete Upper Reciever

LE6921CK

CMMG 28B940CTNG Dissent 22 ARC 16.10 6061-T6 Aluminum

Cmmg

Dissent

28B940CTNG

CMMG BANSHEE UPPER GROUP 5.7X28 5 BLK

Cmmg

Banshee

57BBCF0AB

CMMG BANSHEE UPPER GROUP FIXED 9MM 5 BLK

Cmmg

CMMG 99B160FAB

CMMG RESOLUTE MK4 UPPER GROUP 6MM ARC 16.1 BLK

Cmmg

Resolute MK4

60B1091-AB

Chiappa Firearms M4-22 Gen II Pro, Conversion Kit, Upper Receiver, 22LR, 16 Heavy Barrel, 11.8 Forend, 8 Position Picatinny Rail, 2 Magazines, Black, 10Rd 500.096

Chiappa Firearms

M4-22 G2

500.096

Chiappa Firearms M422-Gen II Pro, Rifle Conversion, Upper Receiver, 22LR, 16 Heavy Barrel, 11.8 Forend, 8 Position Picatinny Rail, 2 Magazines, Black, 28Rd 500.095

Chiappa Firearms

M4-22 G2

500.095

Colt's Manufacturing Complete Upper, 223 Rem/556NATO, 11.5 Lightweight Barrel, Black Finish, A2 Fixed Front Sight, Magpul BUIS Rear Sight LE6933CK

Colt

Complete Upper

LE6933CK

DEYRA DY9 9MM COMPLETE UPR ISLAND BK

DERYA FIREARMS

Island Upper

UP-DY9ISL-AG

DPMS DP51655164874 CAR15 STYLE ADJ PSTL BRACE ODG

Dpms

DP51655164874

DPMS DP7102 BUILT UPPER RECEIVER W/FA

Dpms

DP7102

Daniel Defense Complete Upper Receiver, MK18 URG, 556NATO, 10.3 Hammer Forged Barrel, 1:7 Twist, Flat Top Receiver, Flat Dark Earth Finish 23-004-08013-011

Daniel Defense

MK18

23-004-08013-011

Daniel Defense Complete Upper, MK18 URG, 556NATO, 10.3 Hammer Forged Barrel , 1:7 Twist, Flat Top, Black Finish 23-004-08013-006

Daniel Defense

MK18

23-004-08013-006

Daniel Defense DDM4V7 S Complete Upper Receiver Group, 556NATO, 11.5 Barrel, 1:7 Twist, Daniel Defense MFR 10 MLOK Handguard, Bolt Carrier Group, Charging Handle, Daniel Defense Vertical Grip, Black 23-128-00275-047

Daniel Defense

DDM4V7 S

23-128-00275-047

Daniel Defense M4A1 Upper Receiver, 223 Rem/556NATO, 14.5 Barrel (16 OAL with Pinned Brake), Carbine Length Gas System, 1:7 Twist, M4 12.0 Rail, Flat Dark Earth Finish, Fits AR 23-004-13150

Daniel Defense

M4A1

23-004-13150

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

Faxon Firearms

URSSB556SSMB