Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
22393 Online
bravocompany bravocompany bravocompany
brownells brownells
tnvc tnvc tnvc
AR15.COM
bravocompany
My Account
bravocompany bravocompany bravocompany
brownells brownells
tnvc tnvc tnvc
palmetto
cz
brownells
primaryArms
springfield
vortex
GS
midwest
silencerShop
RS
Guns
aim
geissele
fightlite
bravocompany
DFC
skd
colt
OSIGHT
magpul
JRH
Holosun
22393 Online
RS
JRH
fightlite
Holosun
silencerShop
vortex
geissele
OSIGHT
springfield
palmetto
colt
magpul
brownells
skd
GS
bravocompany
primaryArms
DFC
cz
Guns
midwest
aim
Buy, Sell, and Trade Your Firearms

Equipment Exchange

Search
Search
Search By State
AR15 Parts - Used - Upper Receiver
(Page 1 of 8)
Previous Page
/ 8
Next Page
Resources
Has Your Ad Been Locked Or Deleted???
Topics
Geissele MK16 13.5 DDC URG-I Clone Correct
pezboytate
Author: pezboytate
Last Post: 6/8/2026 3:17 PM
-
17 Views
0 Replies
6.5 Grendel and 6.8 SPC II Barrel/Bolt Combos PRICE DROPS
erinar15
Author: erinar15
Last Post: 6/8/2026 2:58 PM
-
328 Views
0 Replies
Ballistic Advantage 18" SPR upper/pinned gas block/enhanced M4E1 upper/S-One 15 handguard CH Handle-NO BCG NEW! $265 shipped
skullytoy
Author: skullytoy
Last Post: 6/8/2026 2:51 PM
-
614 Views
0 Replies
Mcx virtus upper package
Mrspine
Author: Mrspine
Last Post: 6/8/2026 12:15 PM
-
402 Views
0 Replies
Spikes 14.5" Mid Length Lightweight Barrel
QPFDan
Author: QPFDan
Last Post: 6/8/2026 11:12 AM
-
40 Views
0 Replies
Colt M4 Upper Receiver C marked Square Forged
raider74
Author: raider74
Last Post: 6/8/2026 10:45 AM
-
70 Views
0 Replies
COMBAT FLASH COMPENSATOR-5.56mm ZCOMP
HKILLER
Author: HKILLER
Last Post: 6/8/2026 10:29 AM
-
281 Views
0 Replies
Windham Weaponry AR15 Complete Uppers 16
blastermike
Author: blastermike
Last Post: 6/8/2026 7:24 AM
-
670 Views
0 Replies
Colt 6945 CQB Monolithic Complete Uppers and Parts Kits 10.3" - Used/Police Trade In
blastermike
Author: blastermike
Last Post: 6/8/2026 7:24 AM
-
1267 Views
0 Replies
LWRC M6A2 piston 16” 1:7 twist barrel, 5.56mm complete upper
Ewnrules
Author: Ewnrules
Last Post: 6/8/2026 7:17 AM
-
897 Views
0 Replies
Nordic Components 18" SPR .223 Wylde 1:8 twist SS Barrel with gas tube/block
Ewnrules
Author: Ewnrules
Last Post: 6/8/2026 7:17 AM
USA Ewnrules
914 Views
2 Replies
WTS: Lots of Parts - Barrels, Complete M16A4 Style Upper, C7 and A2 Upper Recievers, MI CAR Length Railed Handguards - New items added 06/04
Bailzay
Author: Bailzay
Last Post: 6/8/2026 7:03 AM
USA SPECTREGWX
221 Views
1 Replies
LMT 14.5” M4 Barrels
dingus_actual
Author: dingus_actual
Last Post: 6/8/2026 1:09 AM
-
88 Views
0 Replies
Geissele 16.5” Mk16 Tabbed DDC
dingus_actual
Author: dingus_actual
Last Post: 6/8/2026 1:03 AM
-
57 Views
0 Replies
WTS AR15 uppers for sale
pigpin
Author: pigpin
Last Post: 6/8/2026 12:14 AM
-
1249 Views
0 Replies
Upper parts
HKILLER
Author: HKILLER
Last Post: 6/7/2026 10:40 PM
USA Ghost-1
1111 Views
2 Replies
SIG MCX RATTLER LT / SPEAR LT STRIPPED UPPER RECIEVER ANODIZED COYOTE BROWN
gonnasellstuff
Author: gonnasellstuff
Last Post: 6/7/2026 10:07 PM
-
549 Views
0 Replies
SIG MCX RATTLER COMPLETE BOLT CARRIER/OP ROD RECOIL ASSEMBLY
gonnasellstuff
Author: gonnasellstuff
Last Post: 6/7/2026 10:07 PM
-
381 Views
0 Replies
Noveske N4 upper w/Aimpoint Comp M3 in LaRue mount
aznginf
Author: aznginf
Last Post: 6/7/2026 9:41 PM
-
1048 Views
0 Replies
M27 IAR barrel kit with rail covers
Mbrown33
Author: Mbrown33
Last Post: 6/7/2026 9:29 PM
-
83 Views
0 Replies
Colt 604 slickside upper barrel assembly
Cdenmark
Author: Cdenmark
Last Post: 6/7/2026 9:23 PM
-
760 Views
0 Replies
VG6 Delta 556 Flash Hider
micmac
Author: micmac
Last Post: 6/7/2026 9:01 PM
-
108 Views
0 Replies
Faxon 9mm stripped conversion upper w no HG
the-answer-is-42
Author: the-answer-is-42
Last Post: 6/7/2026 8:06 PM
-
61 Views
0 Replies
Retro Colt 602-604 chrome bolt carrier assembly excellent condition
Cdenmark
Author: Cdenmark
Last Post: 6/7/2026 6:35 PM
-
697 Views
0 Replies
PRI M84 gas buster CH military latch/ and M84 welded latch repro
Dyzastr
Author: Dyzastr
Last Post: 6/7/2026 6:21 PM
-
105 Views
0 Replies
Moderator / CAR-15 Flash Hider (Retro Rifles)
SlimShooter
Author: SlimShooter
Last Post: 6/7/2026 5:07 PM
-
440 Views
0 Replies
300BO BCM Ballistic Advantage SilencerCo
colexnin
Author: colexnin
Last Post: 6/7/2026 4:42 PM
-
138 Views
0 Replies
Trajectory Arms Built Upper Receiver Group - Complete
india13c
Author: india13c
Last Post: 6/7/2026 4:30 PM
-
192 Views
0 Replies
BCM MK2 Standard 14.5" Mid Length Complete Upper w/ MCMR-13, Ambi MK2 C.H. and Surefire SF3P - $680
nkinkade09
Author: nkinkade09
Last Post: 6/7/2026 4:11 PM
USA RockRock
1241 Views
4 Replies
COLT CAR-15 Handguards 6 hole Carbine Skinny Retro XM177
BILLBO
Author: BILLBO
Last Post: 6/7/2026 4:03 PM
USA Hoho41
423 Views
1 Replies
Early 70s Colt SP1 M16A1 C MP B marked Barrel
BILLBO
Author: BILLBO
Last Post: 6/7/2026 4:03 PM
-
769 Views
0 Replies
Colt Carry Handle Cardinal and Square Forge
indianagunner
Author: indianagunner
Last Post: 6/7/2026 3:47 PM
USA askir
260 Views
1 Replies
Centuion C4 Mlok carbine cutout
broy_jenkins
Author: broy_jenkins
Last Post: 6/7/2026 3:39 PM
-
442 Views
0 Replies
Surefire warcomp and warden
hmaverick
Author: hmaverick
Last Post: 6/7/2026 3:38 PM
-
62 Views
0 Replies
Complete AR15 Upper
FrontierAK
Author: FrontierAK
Last Post: 6/7/2026 3:30 PM
-
120 Views
0 Replies
16” match upper
Jlrick2336
Author: Jlrick2336
Last Post: 6/7/2026 2:41 PM
-
672 Views
0 Replies
Gemtech HK M4-96D Bi-Lock Flash Suppressor Mount
AFndiGuy78
Author: AFndiGuy78
Last Post: 6/7/2026 2:35 PM
-
186 Views
0 Replies
601 handguard and grips.
azinwa
Author: azinwa
Last Post: 6/7/2026 1:45 PM
USA azinwa
451 Views
2 Replies
LMT mrp cqb piston 5.56 16 in upper
kyledent3
Author: kyledent3
Last Post: 6/7/2026 1:30 PM
-
211 Views
0 Replies
Noveske 15" NSR Rail
Shad0w
Author: Shad0w
Last Post: 6/7/2026 1:25 PM
-
198 Views
0 Replies
Like New KAC Vero Beach M4 RAS
RobMa
Author: RobMa
Last Post: 6/7/2026 1:14 PM
-
338 Views
0 Replies
14.5” upper- Hodge barrel, FCD, Centurion
Harry311
Author: Harry311
Last Post: 6/7/2026 12:48 PM
USA Harry311
520 Views
2 Replies
PSA Dissipator Upper with MOE and DD sight
ragincajun1919
Author: ragincajun1919
Last Post: 6/7/2026 12:24 PM
-
295 Views
0 Replies
12” 6.5 Grendel Upper
ragincajun1919
Author: ragincajun1919
Last Post: 6/7/2026 12:17 PM
-
48 Views
0 Replies
Sig Sauer MCX Spear Rattler LT Upper Receiver w/ BCG 5.56/300 Blk
MagnusActual
Author: MagnusActual
Last Post: 6/7/2026 11:26 AM
-
76 Views
0 Replies
Daniel Defense DD MK18 RIS II FDE
ChemTrailZ
Author: ChemTrailZ
Last Post: 6/7/2026 10:26 AM
-
234 Views
0 Replies
Aimpoint Gooseneck Mount
Badaboom0323
Author: Badaboom0323
Last Post: 6/7/2026 9:54 AM
-
83 Views
0 Replies
18” SS AndroCorp and SLR Helix handguard package *lowered, trades?
BO300
Author: BO300
Last Post: 6/7/2026 9:22 AM
-
198 Views
0 Replies
KAC M4 RAS - reduced - final
Vague
Author: Vague
Last Post: 6/7/2026 7:13 AM
USA silentbushmaster
512 Views
2 Replies
Unfired Ballistic Advantage 12.3” Hanson 5.56 barrel with gas block
GalloRosso
Author: GalloRosso
Last Post: 6/7/2026 6:56 AM
-
102 Views
0 Replies
Previous Page
/ 8
Next Page
AR15 Parts - Used - Upper Receiver
(Page 1 of 8)
Pro2A
Faxxon
colt
palmetto
SAS
ar15com
blackhills
fightlite
THBRD
gray
primaryArms
CA
ar15com
LAPG
brownells
ar15com
bravocompany
silencerShop
springfield
cmmg
RS
LAPG