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AR15 Parts - Used - Upper Receiver (Page 1 of 9)
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New Posts 16" Ballistic Advantage Midlength Barrel with GB and GT

dashender

dashender
Replies: 0
Views: 84
9/7/2024 11:17 AM

New Posts FS: vintage Colt M16 firing pin - original light flat head - vietnam retro

mtykim

mtykim
Replies: 0
Views: 25
9/7/2024 10:32 AM

New Posts DPMS Low-Pro 16’ 5.56 Bull Barrel Varmint Upper $220 Shipped

gsfa1234

gsfa1234
Replies: 0
Views: 128
9/7/2024 10:03 AM

New Posts HK416 Geissele 14.5” Rail and flip up rear sight

Stag2502

Stag2502
Replies: 0
Views: 384
9/7/2024 10:02 AM

New Posts Colt C Keyhole upper receiver

KGLaw

KGLaw
Replies: 1
Views: 67
9/7/2024 9:51 AM

USA HotLead Jump to Last Post

New Posts Colt A1 Upper $400

zbwheeler

zbwheeler
Replies: 0
Views: 648
9/7/2024 9:49 AM

New Posts Colt Cage Code M4 CQB 10.3 $500

zbwheeler

zbwheeler
Replies: 3
Views: 1554
9/7/2024 9:49 AM

USA catman Jump to Last Post

New Posts 727 BHDish Clone Upper A2 upper FN M4 barrel

KGLaw

KGLaw
Replies: 0
Views: 66
9/7/2024 9:48 AM

New Posts Aero Precision Atlas R-One Handguard

Dwfunk44

Dwfunk44
Replies: 0
Views: 270
9/7/2024 8:38 AM

New Posts WTS: BattleComp 1.5 Black REDUCED

huntsman45

huntsman45
Replies: 0
Views: 1282
9/7/2024 7:27 AM

New Posts Radical 7.5" 5.56 upper

TribunusSanGeorgii

TribunusSanGeorgii
Replies: 0
Views: 296
9/7/2024 1:23 AM

New Posts Faxon 16" 'Gunner' 5.56 NATO 1:8 Barrel w/ Faxon .620" Slim 3 Port Muzzle Brake

surfmonkey

surfmonkey
Replies: 0
Views: 128
9/7/2024 1:17 AM

New Posts Bootleg 10.5 CamLok Mil Spec AR-15 5.56 NATO Upper

toasti5

toasti5
Replies: 0
Views: 250
9/7/2024 1:11 AM

New Posts geissele mk16 9.3

aerospaceguy

aerospaceguy
Replies: 0
Views: 59
9/7/2024 12:05 AM

New Posts Scalarworks 1.93 t2/t1 mount Matech rear sights

bluemuppet

bluemuppet
Replies: 0
Views: 63
9/6/2024 11:29 PM

New Posts Daniel Defense 16” LW barrel

gunnut284

gunnut284
Replies: 0
Views: 86
9/6/2024 11:01 PM

New Posts BRN4 10.4" complete upper (chrome lined barrel) with handguard used

LongBeach

LongBeach
Replies: 1
Views: 280
9/6/2024 10:55 PM

USA LongBeach Jump to Last Post

New Posts Triarc 12" upper complete w/ Radian and Warcomp

khalimadeath

khalimadeath
Replies: 0
Views: 329
9/6/2024 10:46 PM

New Posts 16” SOLGW/FCD/ROSCO Upper

mosstach

mosstach
Replies: 0
Views: 1472
9/6/2024 10:18 PM

New Posts POF Tomahawk Ambidextrous Charging Handle

BlackLion

BlackLion
Replies: 0
Views: 79
9/6/2024 10:03 PM

New Posts Daniel Defense DDM4A1 RIII 14.5” complete URG

valsport5

valsport5
Replies: 1
Views: 1734
9/6/2024 9:47 PM

USA Bigants333 Jump to Last Post

New Posts Rare Canadian Colt 16” Barrel

DirtyHarry_896

DirtyHarry_896
Replies: 0
Views: 691
9/6/2024 9:05 PM

New Posts Gordon upper with aimpoint

speedfreak

speedfreak
Replies: 0
Views: 125
9/6/2024 9:02 PM

New Posts Aero Precision AR15 R-ONE M-LOK Handguard 12.7 inch - Kodiak Brown Anodized - Essentially NEW! $140 shipped

skullytoy

skullytoy
Replies: 0
Views: 56
9/6/2024 9:01 PM

New Posts Colt/KAC MRE upper

Mundus

Mundus
Replies: 0
Views: 494
9/6/2024 8:55 PM

New Posts Gas Blocks (Various Brands, Designs & Diameters) **Prices Reduced**

Mintyfresh790

Mintyfresh790
Replies: 4
Views: 1393
9/6/2024 8:50 PM

USA Mintyfresh790 Jump to Last Post

New Posts Colt Socom Cut to 10.3

Postal0311

Postal0311
Replies: 2
Views: 1128
9/6/2024 8:18 PM

USA MALICIOUS2551 Jump to Last Post

New Posts 18" Aero / Midwest Upper

ChrundleTheGreat

ChrundleTheGreat
Replies: 0
Views: 132
9/6/2024 8:03 PM

New Posts Thoroughbred Arms Mk18 Mod1 upper

Lemers_Carbine7

Lemers_Carbine7
Replies: 0
Views: 220
9/6/2024 8:00 PM

New Posts Sig Clutch-Lok Tapered QD Flash hider 5.56MM?

xxflyingturtlexx

xxflyingturtlexx
Replies: 0
Views: 87
9/6/2024 6:41 PM

New Posts KAC 3.1 dash Chrome Bolt with firing pin, cam pin, FPRP and KAC dimpled carrier- 650 for COMPLETE BCG

Marksman14

Marksman14
Replies: 0
Views: 691
9/6/2024 6:26 PM

New Posts 6.5 Grendel Barrel, Ammo, and Magazines

Velocity80

Velocity80
Replies: 0
Views: 144
9/6/2024 5:35 PM

New Posts Surefire warcomp 7.62

ChaddT

ChaddT
Replies: 0
Views: 55
9/6/2024 5:17 PM

New Posts JD .750 Armalite .875 gas blocks

marlim4

marlim4
Replies: 0
Views: 281
9/6/2024 4:11 PM

New Posts Odg Vltor Casv, m4e upper with odg epc

Gslane

Gslane
Replies: 0
Views: 138
9/6/2024 3:49 PM

New Posts RMW Xtreme 7.5" M16x1LH DI45 .45 ACP complete upper with spare bolt

RealEveryDay

RealEveryDay
Replies: 0
Views: 1090
9/6/2024 3:43 PM

New Posts 2 black magpul handguards carbine for sale

murderface01

murderface01
Replies: 0
Views: 82
9/6/2024 3:30 PM

New Posts SOLGW Broadsword 10.5" M76 Receiver and Handguard

NotSoChitty

NotSoChitty
Replies: 0
Views: 48
9/6/2024 3:29 PM

New Posts WTS Spikes 16” FSB Upper

18Steel

18Steel
Replies: 2
Views: 873
9/6/2024 3:27 PM

USA Girthmeat Jump to Last Post

New Posts FS: Block II 14.5 upper - surplus, lower price 09-06

tgodwn-60

tgodwn-60
Replies: 0
Views: 1976
9/6/2024 3:25 PM

New Posts Complete Stag Arms Model 8 short stroke piston upper receiver group

RedFox099

RedFox099
Replies: 0
Views: 887
9/6/2024 3:24 PM

New Posts LMT piston upper 16” complete used w/ LMT buis

KerverosGR

KerverosGR
Replies: 0
Views: 344
9/6/2024 3:04 PM

New Posts WTS: 14.5 M4 Upper - $325 Shipped

Ouch

Ouch
Replies: 0
Views: 137
9/6/2024 2:59 PM

New Posts Wilson Combat Tactical Hunter 20" Fluted 22 Nosler Barrel

MegaTarsal

MegaTarsal
Replies: 0
Views: 120
9/6/2024 2:47 PM

New Posts Spike's Tactical Bolt Carrier Group

spyderboy03

spyderboy03
Replies: 0
Views: 81
9/6/2024 2:22 PM

New Posts BCM/ LARUE Upper

Oneshot11

Oneshot11
Replies: 0
Views: 92
9/6/2024 1:47 PM

New Posts 18” .308 AR10 barrel

BadKarma6Golf

BadKarma6Golf
Replies: 0
Views: 37
9/6/2024 1:17 PM

New Posts 10.5” .300BLK complete upper.

BadKarma6Golf

BadKarma6Golf
Replies: 0
Views: 55
9/6/2024 1:12 PM

New Posts LWRC IC-E complete upper with KAC

Infidel4life11

Infidel4life11
Replies: 1
Views: 398
9/6/2024 12:48 PM

USA Infidel4life11 Jump to Last Post

New Posts [WTS] Hodge BCG, Rainer BCG and BRT M4A1 Bolt

Rapido

Rapido
Replies: 0
Views: 88
9/6/2024 12:25 PM

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AR15 Parts - Used - Upper Receiver (Page 1 of 9)
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