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AR15 Parts - Used - Upper Receiver
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KAK 338 Arc 10.5" Complete Upper
Marex
Author: Marex
Last Post: 6/3/2026 4:59 PM
-
218 Views
0 Replies
PRI Precision Reflex Recce Top Rail MK12 05-0065
j-fonz
Author: j-fonz
Last Post: 6/3/2026 4:41 PM
-
600 Views
0 Replies
Geissele Mk4 DDC handguard
doty_soty
Author: doty_soty
Last Post: 6/3/2026 4:34 PM
-
35 Views
0 Replies
BCM KMR-10 FDE Ultralight Handguard (NOT Alpha)
AgentSteen
Author: AgentSteen
Last Post: 6/3/2026 4:31 PM
-
192 Views
0 Replies
WTS MK18 builders kit
ChemTrailZ
Author: ChemTrailZ
Last Post: 6/3/2026 4:12 PM
-
59 Views
0 Replies
Ballistic Advantage Stainless 16” Ops Profile Barrel
44willysmb
Author: 44willysmb
Last Post: 6/3/2026 3:38 PM
-
268 Views
0 Replies
Haus Tool US Made Barrel Nut MR556A4/HK 416A5
44willysmb
Author: 44willysmb
Last Post: 6/3/2026 3:37 PM
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153 Views
0 Replies
Sig Sauer MCX Spear Rattler LT Upper Receiver w/ BCG 5.56/300 Blk
MagnusActual
Author: MagnusActual
Last Post: 6/3/2026 3:12 PM
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31 Views
0 Replies
14.5" Complete Upper (Non-Pinned/Welded)
donnyboi777
Author: donnyboi777
Last Post: 6/3/2026 3:09 PM
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50 Views
0 Replies
WTS: UPPERS - Centurion; Centurion; POF
Wormydog1724_
Author: Wormydog1724_
Last Post: 6/3/2026 2:59 PM
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1937 Views
0 Replies
Geissele 15” Mk16 DDC Handguard
doty_soty
Author: doty_soty
Last Post: 6/3/2026 2:47 PM
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37 Views
0 Replies
Griffin Armament Dual-Lok Minimalist Flash Hider 5.56
Desk_Pop
Author: Desk_Pop
Last Post: 6/3/2026 2:40 PM
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20 Views
0 Replies
LWRC IC-DI 16
donnyboi777
Author: donnyboi777
Last Post: 6/3/2026 2:28 PM
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36 Views
0 Replies
Stripped A2 Upper For Sale
JLS81
Author: JLS81
Last Post: 6/3/2026 2:26 PM
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42 Views
0 Replies
18" Upper, Larue Barrel and PRI 15" HG
Bryan_Aim
Author: Bryan_Aim
Last Post: 6/3/2026 2:00 PM
USA natethomas838
556 Views
1 Replies
YHM Rifle length hand guard
DOUGLB13
Author: DOUGLB13
Last Post: 6/3/2026 1:17 PM
-
49 Views
0 Replies
Wilson Combat 12.6" TRIM rail
DOUGLB13
Author: DOUGLB13
Last Post: 6/3/2026 1:13 PM
-
60 Views
0 Replies
Windham Weaponry AR15 Complete Uppers 16
blastermike
Author: blastermike
Last Post: 6/3/2026 1:11 PM
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604 Views
0 Replies
Colt 6945 CQB Monolithic Complete Uppers and Parts Kits 10.3" - Used/Police Trade In
blastermike
Author: blastermike
Last Post: 6/3/2026 1:11 PM
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1182 Views
0 Replies
YHM 9835 HK style Flip up Front Sight Gas Block w/Rail (.750
DOUGLB13
Author: DOUGLB13
Last Post: 6/3/2026 1:06 PM
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40 Views
0 Replies
Centurion Sandcutter x 2
Dixiedog5050
Author: Dixiedog5050
Last Post: 6/3/2026 12:10 PM
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193 Views
0 Replies
Like New KAC Vero Beach M4 RAS
RobMa
Author: RobMa
Last Post: 6/3/2026 11:56 AM
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274 Views
0 Replies
Geissele Super Duty 12.5" Mod 1 Upper Assembly, Complete
PatriotGuard
Author: PatriotGuard
Last Post: 6/3/2026 11:54 AM
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50 Views
0 Replies
KAK 11.5" Mid Gas, 416R SS, HBAR Fluted- 5.56 NATO- excellent shape! REDUCED again! (TRADES updated)
Csoccersan
Author: Csoccersan
Last Post: 6/3/2026 11:38 AM
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978 Views
0 Replies
Aero 14.5” M4E1 P&W / 12" mlok rail
no_explanation05
Author: no_explanation05
Last Post: 6/3/2026 10:13 AM
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39 Views
0 Replies
LMT mrp cqb piston 5.56 16 in upper
kyledent3
Author: kyledent3
Last Post: 6/3/2026 1:45 AM
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92 Views
0 Replies
TDI X6L M16 railed handguard
ScruffyElephant
Author: ScruffyElephant
Last Post: 6/3/2026 1:05 AM
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212 Views
0 Replies
LMT Enhanced 7.62x39/6.5 Grendel/6 ARC Bolt Price drop
RedFox1911
Author: RedFox1911
Last Post: 6/3/2026 12:51 AM
USA RedFox1911
861 Views
2 Replies
7.62x39 Upper
czgunner
Author: czgunner
Last Post: 6/2/2026 10:56 PM
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2469 Views
0 Replies
Geissele Super Duty 16" complete upper
haharlow
Author: haharlow
Last Post: 6/2/2026 10:53 PM
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111 Views
0 Replies
Hodge AU Mod 2 14.5" upper
dms16
Author: dms16
Last Post: 6/2/2026 9:46 PM
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441 Views
0 Replies
BCM MK2 Standard 14.5" Mid Length Complete Upper w/ MCMR-13, Ambi MK2 C.H. and Surefire SF3P - $700
nkinkade09
Author: nkinkade09
Last Post: 6/2/2026 9:06 PM
USA RockRock
1129 Views
4 Replies
Troy SOCC rail, 6.5 Grendel Bolt Carrier, and Keyhole forge receiver with parts kit
just_me_mongo
Author: just_me_mongo
Last Post: 6/2/2026 8:37 PM
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94 Views
0 Replies
300blk Sig spear Lt barrel and hand guard
Cypriss32
Author: Cypriss32
Last Post: 6/2/2026 8:34 PM
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204 Views
0 Replies
15.1 Mod Recce, 16” BHW, 13.9” Mega Uppers
Cypriss32
Author: Cypriss32
Last Post: 6/2/2026 8:34 PM
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649 Views
0 Replies
Naked M4 RAS
Jake1989
Author: Jake1989
Last Post: 6/2/2026 8:31 PM
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169 Views
0 Replies
20" Colt HBAR barrel Non-threaded and Colt BCG
HatTrick55
Author: HatTrick55
Last Post: 6/2/2026 8:06 PM
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91 Views
0 Replies
Magpul MOE SL OD Green Carbine Handguard with QD mount
J_Smith
Author: J_Smith
Last Post: 6/2/2026 7:42 PM
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68 Views
0 Replies
WC 556 barrel 11.3”
just_me_mongo
Author: just_me_mongo
Last Post: 6/2/2026 6:29 PM
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78 Views
0 Replies
Handguard lot
Stage20
Author: Stage20
Last Post: 6/2/2026 5:22 PM
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906 Views
0 Replies
PSA 10.5 5.56 upper with BCM KMR A-10 rail. $180.00
SpankMonkey
Author: SpankMonkey
Last Post: 6/2/2026 4:35 PM
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98 Views
0 Replies
12.5in 6.8 Barrel from ARP
H4ppyB34r
Author: H4ppyB34r
Last Post: 6/2/2026 4:10 PM
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213 Views
0 Replies
KAC M4 RAS - reduced - final
Vague
Author: Vague
Last Post: 6/2/2026 4:02 PM
USA CATM-Al
344 Views
1 Replies
Surplus KAC 99051 front sights.
KGLaw
Author: KGLaw
Last Post: 6/2/2026 3:59 PM
USA BULLDAWG_556
458 Views
2 Replies
Complete SOLGW 16 inch SPR Broadsword Upper Receiver Group W/ Surefire Comp
Tmagliolo
Author: Tmagliolo
Last Post: 6/2/2026 3:25 PM
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192 Views
0 Replies
Spikes Tactical 16” midlength upper w/ Daniel Defense M4 12.0 handguard
scarecrow87
Author: scarecrow87
Last Post: 6/2/2026 2:54 PM
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6263 Views
0 Replies
BCM/BA 16” 300 BLK Upper W/ BCG and CH
MauKauKau
Author: MauKauKau
Last Post: 6/2/2026 2:28 PM
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298 Views
0 Replies
LWRC M6A2 piston 16” 1:7 twist barrel, 5.56mm complete upper
Ewnrules
Author: Ewnrules
Last Post: 6/2/2026 2:13 PM
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870 Views
0 Replies
Nordic Components 18" SPR .223 Wylde 1:8 twist SS Barrel with gas tube/block
Ewnrules
Author: Ewnrules
Last Post: 6/2/2026 2:13 PM
USA Ewnrules
880 Views
2 Replies
Complete Stag Arms Model 8 short stroke piston upper receiver group
RedFox099
Author: RedFox099
Last Post: 6/2/2026 1:11 PM
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2818 Views
0 Replies
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AR15 Parts - Used - Upper Receiver
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