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AR15 Parts - Used - Upper Receiver
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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
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18 Views
0 Replies
Daniel Defense DD MK18 RIS II FDE
ChemTrailZ
Author: ChemTrailZ
Last Post: 6/7/2026 10:26 AM
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180 Views
0 Replies
Aimpoint Gooseneck Mount
Badaboom0323
Author: Badaboom0323
Last Post: 6/7/2026 9:54 AM
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32 Views
0 Replies
18” SS AndroCorp and SLR Helix handguard package *lowered, trades?
BO300
Author: BO300
Last Post: 6/7/2026 9:22 AM
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172 Views
0 Replies
ARES ARMOR NICKEL BOLT CARRIER
DOGS2008
Author: DOGS2008
Last Post: 6/7/2026 8:41 AM
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38 Views
0 Replies
KAC M4 RAS - reduced - final
Vague
Author: Vague
Last Post: 6/7/2026 7:13 AM
USA CATM-Al
440 Views
1 Replies
Unfired Ballistic Advantage 12.3” Hanson 5.56 barrel with gas block
GalloRosso
Author: GalloRosso
Last Post: 6/7/2026 6:56 AM
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42 Views
0 Replies
Bcm handle and Midwest enhanced Bcg
Stephiowa556
Author: Stephiowa556
Last Post: 6/6/2026 11:17 PM
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59 Views
0 Replies
7.62x39 11" Upper
czgunner
Author: czgunner
Last Post: 6/6/2026 11:17 PM
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2503 Views
0 Replies
10" Quad Rail Free Float
dhg4334
Author: dhg4334
Last Post: 6/6/2026 10:21 PM
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768 Views
0 Replies
Troy fixed front sight
Stephiowa556
Author: Stephiowa556
Last Post: 6/6/2026 10:16 PM
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59 Views
0 Replies
Hodge AU Mod 2 14.5" upper
dms16
Author: dms16
Last Post: 6/6/2026 9:59 PM
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500 Views
0 Replies
Colt 16” complete barrel assembly
Croft12
Author: Croft12
Last Post: 6/6/2026 9:44 PM
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88 Views
0 Replies
WTS/WTT MK18 upper
Three0h8
Author: Three0h8
Last Post: 6/6/2026 9:44 PM
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102 Views
0 Replies
WTS spikes tactical ST 22 custom upper **REDUCED**
hochimin
Author: hochimin
Last Post: 6/6/2026 8:52 PM
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120 Views
0 Replies
Upper Receiver Remington R4 ( NEW LOWER PRICE) NEW NEW Lower Price
pabin25
Author: pabin25
Last Post: 6/6/2026 8:50 PM
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446 Views
0 Replies
WTS: Radian upper and 10 inch hand guard, Aero 10 inch 300 blackout barrel and adjustable gas block, surefire Warcomp
MySlow2v
Author: MySlow2v
Last Post: 6/6/2026 8:34 PM
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46 Views
0 Replies
Noveske NSR 15
Croft12
Author: Croft12
Last Post: 6/6/2026 8:29 PM
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63 Views
0 Replies
PRI Precision Reflex Recce Top Rail MK12 05-0065
j-fonz
Author: j-fonz
Last Post: 6/6/2026 8:08 PM
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655 Views
0 Replies
UTG Pro 5" Arwen M-Lok Handguard $50 Shipped
spot-remover
Author: spot-remover
Last Post: 6/6/2026 7:41 PM
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40 Views
0 Replies
KAK 338 Arc 10.5" Complete Upper
Marex
Author: Marex
Last Post: 6/6/2026 7:07 PM
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240 Views
0 Replies
AAC 51t Brakeout p/n 100186 1/2x28
MonolithicRP
Author: MonolithicRP
Last Post: 6/6/2026 7:03 PM
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110 Views
0 Replies
LMT MRP 5.56 11.5" barrel
MonolithicRP
Author: MonolithicRP
Last Post: 6/6/2026 7:03 PM
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436 Views
0 Replies
AH date coded 10.4" HK416 upper
RobMa
Author: RobMa
Last Post: 6/6/2026 6:30 PM
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67 Views
0 Replies
Complete SOLGW 16 inch SPR Broadsword Upper Receiver Group W/ Surefire Comp
Tmagliolo
Author: Tmagliolo
Last Post: 6/6/2026 6:07 PM
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234 Views
0 Replies
LMT MRP 300 B/O Barrel
NJholeshot
Author: NJholeshot
Last Post: 6/6/2026 6:02 PM
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755 Views
0 Replies
colt c stamped 10.3 upper
aerospaceguy
Author: aerospaceguy
Last Post: 6/6/2026 6:00 PM
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97 Views
0 Replies
KAC Mod 2 Complete upper (16-inch)
VICtheGREEK
Author: VICtheGREEK
Last Post: 6/6/2026 5:51 PM
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63 Views
0 Replies
Lowered 30 Apr Knights Armament KAC MK18 RIS not a RAS
machinehead
Author: machinehead
Last Post: 6/6/2026 5:32 PM
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764 Views
0 Replies
Matech BUIS
machinehead
Author: machinehead
Last Post: 6/6/2026 5:32 PM
USA Coltbear
1023 Views
2 Replies
Geissele Mk4 DDC handguard
doty_soty
Author: doty_soty
Last Post: 6/6/2026 5:24 PM
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164 Views
0 Replies
Noveske Diplomat 7.5” 5.56 built
DJay90210
Author: DJay90210
Last Post: 6/6/2026 5:14 PM
USA DJay90210
1135 Views
2 Replies
WTS: UPPERS - Centurion; Centurion; POF
Wormydog1724_
Author: Wormydog1724_
Last Post: 6/6/2026 5:14 PM
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2009 Views
0 Replies
Spikes Tactical 16” midlength upper w/ Daniel Defense M4 12.0 handguard
scarecrow87
Author: scarecrow87
Last Post: 6/6/2026 3:51 PM
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6306 Views
0 Replies
SureFire M25
TheTacticalCoyote
Author: TheTacticalCoyote
Last Post: 6/6/2026 3:34 PM
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63 Views
0 Replies
Zev and Wilson brakes
tucansam
Author: tucansam
Last Post: 6/6/2026 3:01 PM
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41 Views
0 Replies
Coast guard trials used Leitner wise .499 upper with ammo, mag and 511 shirt
aeyoung
Author: aeyoung
Last Post: 6/6/2026 2:52 PM
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510 Views
0 Replies
Surplus KAC 99051 front sights.
KGLaw
Author: KGLaw
Last Post: 6/6/2026 2:49 PM
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84 Views
0 Replies
6 hole skinny handguards
TNSHUTER
Author: TNSHUTER
Last Post: 6/6/2026 2:20 PM
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68 Views
0 Replies
P&S M4 RAS Drop in Rail Painted
BobRoberts
Author: BobRoberts
Last Post: 6/6/2026 2:00 PM
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99 Views
0 Replies
Sun N Shadow Carbine Thumb Rest, MLOK
StevenMikel
Author: StevenMikel
Last Post: 6/6/2026 1:56 PM
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612 Views
0 Replies
Aero Precision/Ballistic Advantage 10.5" 5.56x45 NATO barrel
Antonio90
Author: Antonio90
Last Post: 6/6/2026 1:20 PM
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383 Views
0 Replies
Windham Weaponry AR15 Complete Uppers 16
blastermike
Author: blastermike
Last Post: 6/6/2026 10:43 AM
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646 Views
0 Replies
Colt 6945 CQB Monolithic Complete Uppers and Parts Kits 10.3" - Used/Police Trade In
blastermike
Author: blastermike
Last Post: 6/6/2026 10:43 AM
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1241 Views
0 Replies
Wedgelock barrel nut and wrench
AAMP84
Author: AAMP84
Last Post: 6/6/2026 10:33 AM
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213 Views
0 Replies
20" Colt HBAR barrel Non-threaded and Colt BCG
HatTrick55
Author: HatTrick55
Last Post: 6/6/2026 10:16 AM
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202 Views
0 Replies
.300 Ham'r 18" Upper *PRICE DROP*
ShadowFast1
Author: ShadowFast1
Last Post: 6/6/2026 9:48 AM
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542 Views
0 Replies
9mm 16" Ballistic Advantage Modern Series Barrel
Ikeman83
Author: Ikeman83
Last Post: 6/6/2026 9:37 AM
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116 Views
0 Replies
Aero Precision AR15 12.7" S-ONE M-LOK Handguard - FDE Cerakote
Ikeman83
Author: Ikeman83
Last Post: 6/6/2026 9:37 AM
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142 Views
0 Replies
ar15 .277 Wolverine 16" upper
d13s3l
Author: d13s3l
Last Post: 6/6/2026 4:19 AM
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320 Views
0 Replies
Previous Page
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AR15 Parts - Used - Upper Receiver
(Page 1 of 8)
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