Upper Receivers

HM Defense 125MBUP556 MonoBloc Upper 223 Rem, 5.56x45mm NATO 12.50" Black Cerakote Barrel, 7075-T6 Aluminum Black Anodized Receiver, 10.37" M-LOK Free-Float Handguard for AR-15 Pistol

Fightlite Industries Mcr Belt-Fed Upper Ar-15 5.56 Nato 16.25in

LWRC International LWRC IC-SPR 5.56mm NATO 16.1" 1:7" 1/2x28 Bbl Black Complete Upper Receiver ICU5B16SPR

ANGSTADT ARMS AR9 UDP 9mm 4.5" Complete Upper Receiver Assembly w/ Bolt Carrier Group + Blast Can

Cobalt Kinetics CK-Pro Urg Complete Upper Flat Dark Earth 5.56 16 Barrel

Cobalt Kinetics CK-Pro Urg Upper Flat Dark Earth 5.56 14.5 Threaded Barrel

Cobalt Kinetics CK-Pro Urg Complete Upper 5.56 7.5 Threaded Barrel

Cobalt Kinetics CK-Pro Urg Complete Upper .300 AAC Blackout 7.5 Barrel

LWRC International LWRC ICDI M-LOK Direct Impingement 5.56mm NATO 16.1" 1:7" 1/2x28 Bbl Black Complete Upper Receiver ICDIU5B16ML

Brn-9 Upper Receiver 9mm - Brn-9 Upper Receiver 9mm

Matrix Arms AR-15 Standard Upper Receiver Stripped

DPMS M-Lok 5.56x45mm NATO 11.5 inch Upper Receiver One Size

Ar-308 Upper Receiver - Ar 308 Billett Upper Receiver, Dpms Pattern

Brigade Manufacturing 5.56 Forged 10.5" 30+1 Tungsten Gray

2A ARMAMENT Palouse-Lite forged Upper Receiver with Forward Assist for AR15

2A ARMAMENT Palouse-Lite AR15 Forged Upper Receiver

LWRC International LWRC REPR MKII 7.62mm NATO 16.1" 5/8x24 1:10" Spiral Fluted Bbl Black CA Compliant Complete Upper REPRMKIIU7BF16SC

Stern Defense SD 8.5in MOD5 .40SW Upper Receiver Assembly 10in M-LOK Handguard .578-28 TPI 1-16 Twist Rate Black 015SD10INMD5ML8.5INBR40SWKK

DEL-TON 16'' 1x7 Mid Length Light w/ 15" MLOK Handguard

DEL-TON 16" Heavy Mid-Length Rifle Kit

DEL-TON AR-15 16" Mid-Length Flat Top Barrel Assembly

DEL-TON AR-15 20" Flat Top Barrel Assembly

DEL-TON Complete Upper 223/5.56 16" M4 Flat Top Black

POF-USA P415 Edge AR-15 Complete Upper Receiver 300 AAC Blackout 10.5" Barrel 9" Handguard