MR762A4 UPPER KIT 7.62MM 16

Heckler & Koch

MR764A4 URK

51001892

ZAF UPPER PARTS KIT FOR GLK 17/34 G5

Zaffiri Precision

UPK

17.5.UPK

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

FightLite Mission Configurable Rifle Dual-Feed Upper Receiver Assembly, 556NATO, 12.5 Quick-Change Barrel, Threaded 1/2X28, Fits AR-15 Lower Receiver, M-LOK Handguard, Adjustable Sight Set, Manganese Phosphate Finish, Black, Includes Buffer, Spacer,

Fightlite

MCR-556-DFRM

Heckler & Koch MR556 A4 Upper Receiver, 223 Remington/556NATO, 16.5 Barrel, Threaded 1/2X28, M-LOK Handguard, Anodized Finish, Black, Fits AR-15 Lower Receivers, Includes Bolt Carrier Group, Charging Handle, Buffer Weight and Buffer Spring 51000384

Heckler & Koch

51000384

Primary Weapons Systems MMK116 MOD 1-M, Upper Receiver, 762X39, 16.1 Barrel, Triad30 Muzzle Device, Anodized Finish, Black, Radian Raptor Charging Handle, MLOK Handguard, Fits AR-15 MK1-M1U-762X39-16

Primary Weapons Systems

MK116

MK1-M1U-762X39-16

Primary Weapons Systems MK109 MOD 1-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75 Barrel, 1:8 Twist, PWS Triad Muzzle Device, 8.9 PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-300BL

Primary Weapons Systems

MK109

MK1-M1U-300BLK-9

FightLite Mission Configurable Rifle, 556NATO, 16.25, Black MCR-060

FiteLite

Mission Configurable Rifle

MCR-060

Sons of Liberty Gun Works East India Starter Kit V2, Complete Upper Receiver, 556NATO, 13.7 Pinned (16.5 OAL) V2 Combat Barrel, Mid Length Gas System, Fits AR-15, QPQ Finish, Black EIC-13.7-556

Sons Of Liberty Gun Works

EIC-13.7-556

FightLite (MCR) Mission Configurable Rifle, Milspec Complete Upper Receiver, 556NATO, 16.25 Threaded Barrel, Dual Feed, Picatinny Rail, Dry Film Lubrication, Fits AR-15 Lower Receiver, Anodized Finish, Black MCR-556-DFR

FiteLite

Mission Configurable Rifle

MCR-556-DFR

FightLite (MCR) Mission Configurable Rifle, Milspec Complete Upper Receiver, 556NATO, 12.5 Threaded Barrel, Dual Feed, Picatinny Rail, Dry Film Lubrication, Fits AR-15 Lower Receiver, Anodized Finish, Black MCR-556-DFRS

FiteLite

Mission Configurable Rifle

MCR-556-DFRS

Sons of Liberty Gun Works East India Starter Kit V2, Complete Upper Receiver, 556NATO, 16 V2 Combat Barrel, Mid Length Gas System, Fits AR-15, QPQ Finish, Black EIC-16-556

Sons Of Liberty Gun Works

EIC-16-556

Rise Armament Complete Upper, 6MM ARC, 18 Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25 Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Anodized Finish, Black RA-6ARC-CU

Rise Armament

RA-6ARC-CU-BLK-18

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

kak industry

AR-15 Upper Completion Kit

KAR-KT-18

Radian Weapons Upper/Handguard Set, Cerakote Finish, Gray, Fits AR-15, Includes 17 MLOK Handguard, Radian Raptor-SD Charging Handle R0611

Radians

Upper/Handguard Set

R0611

Radian Weapons Upper/Handguard Set, Cerakote Finish, Brown, Fits AR-15, Includes 17 MLOK Handguard, Radian Raptor-SD Charging Handle R0612

Radians

Upper/Handguard Set

R0612

Radian Weapons Upper/Handguard Set, Cerakote Finish, Olive Drab Green, Fits AR-15, Includes 14 MLOK Handguard, Radian Raptor-SD Charging Handle R0628

Radians

Upper/Handguard Set

R0628

Radian Weapons Complete Upper, 223 Wylde, 17.5 Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17 MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Olive Drab Green, Fits AR

Radians

Complete Upper

R0481

Nordic Components 22RB Complete Upper, 22LR, 16 Match Grade Barrel, 1:16 Twist, Black Finish, A2 Flash Suppressor, Aluminum Slim Diameter Handguard, Stainless Steel Bolt, 10Rd Black Dog Magazine, Black Dog Machine Bolt Saver (for retaining bolt carri

Nordic Components

22RB

22RB-UPPER-16-KIT

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

Ncstar

AR10 Upper Receiver Block

VTHAR10UVB

LanTac USA LLC SF15 Recon, Complete Upper Receiver, 223 Wylde, 16 Barrel, Fits AR15, Anodized Finish, Black 01-FA-223-RECON-UPR

Lantac Usa

Reacon

01-FA-223-RECON-UPR

Geissele Automatics URG-I, Near Clone, Complete Upper Receiver, 556NATO, 14.5 (16 OAL) Barrel, 1:7 Twist, Pinned and Welded Surefire 4 Prong Flash Hider, Desert Dirt Color 13.5 SMR MK16 M-LOK Free Float Handguard, Desert Dirt Color Geissele Airborne

Geissele Automatics

08-159

Geissele Automatics Super Duty MOD1, Complete Upper Receiver, 556NATO, 10.3 Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborne Charging Handle, Nanowepon Reliability Enhanced Bolt

Geissele Automatics

SUPER DUTY MOD1

08-543S

Battle Arms Development WORKHORSE, Complete Upper Receiver, 556NATO, 16 Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black, Includes Bad Rack-15 Ambidextrous Charging Handle and AR15/M16 BCG WH-UR16B-Y-15

Battle Arms Development

Authority Elite

WH-UR16B-Y-15

Luth-AR A3 Upper Receiver Parts Kit URPK-A3

Luth-Ar

A3 Upper Receiver Parts Kit URPK-A3

URPK-A3