Boston
Categories
 
0Cart

Upper Receivers

View all filters
In Stock
Price
Brand
Refine category
Sort by:
from A to Z
Show:
64
PWS MK114 MOD 2-M UPR 14.5" 223WYLDE
0.0
Out of stock
$1,29995 $1,39995 -7%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M2U-223-14-NC
PWS MK114 MOD 2-M UPR 14.5" 223WYLDE
0.0
Out of stock
$1,23166 $1,39995 -12%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M2U-223-14-NC
PWS MK116 MOD 1-M UPPER 16.1" BLK
0.0
Out of stock
$1,04995 $1,12995 -7%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M1U-223-16
PWS MK116 MOD 1-M UPR 16" 762X39 BLK
0.0
In stock
$1,04995 $1,12995 -7%
+ −
BrandPrimary Weapons Systems Manufacturer Part #MK1-M1U-762X39-16
PWS MK116 MOD 2-M UPPER 16.1" BLK
0.0
Out of stock
$1,29995 $1,39995 -7%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M2U-223-16
PWS MK116 MOD 2-M UPR 16" 762X39 BLK
0.0
Out of stock
$1,29995 $1,39995 -7%
BrandPrimary Weapons Systems Manufacturer Part #MK1-M2U-762X39-16
PWS MK1MOD1 UPPER 223WYLDE 11.85"
0.0
In stock
$1,04995 $1,12995 -7%
+ −
BrandPrimary Weapons Systems Manufacturer Part #MK1-M1U-223-11
RADIAN UPPER 10.5" 223 WYLDE BLACK
0.0
In stock
$1,90495
+ −
BrandRadian Weapons Manufacturer Part #R0023
RADIAN UPPER 10.5" 223 WYLDE BROWN
0.0
In stock
$1,90495
+ −
BrandRadian Weapons Manufacturer Part #R0451
RADIAN UPPER 10.5" 223 WYLDE FDE
0.0
In stock
$1,90495
+ −
BrandRadian Weapons Manufacturer Part #R0452
RADIAN UPPER 10.5" 223 WYLDE ODG
0.0
In stock
$1,90495
+ −
BrandRadian Weapons Manufacturer Part #R0453
RADIAN UPPER 14.5" 223 WYLDE FDE
0.0
Out of stock
$1,99495
BrandRadian Weapons Manufacturer Part #R0466
RADIAN UPPER 9" 300 BLK BLACK
0.0
In stock
$1,82995
+ −
BrandRadian Weapons Manufacturer Part #R0027
RADIAN UPPER 9" 300 BLK GRAY
0.0
In stock
$1,82995
+ −
BrandRadian Weapons Manufacturer Part #R0443
RADIAN UPPER/HANDGUARD SET 10" BLACK
0.0
Out of stock
$81495
BrandRadian Weapons Manufacturer Part #R0195
RADIAN UPPER/HANDGUARD SET 10" ODG
0.0
In stock
$81495
+ −
BrandRadian Weapons Manufacturer Part #R0642
RADIAN UPPER/HANDGUARD SET 14" BROWN
0.0
Out of stock
$92495
BrandRadian Weapons Manufacturer Part #R0626
RADIAN UPPER/HANDGUARD SET 14" FDE
0.0
In stock
$92495
+ −
BrandRadian Weapons Manufacturer Part #R0627
RADIAN UPPER/HANDGUARD SET 14" GRAY
0.0
In stock
$92495
+ −
BrandRadian Weapons Manufacturer Part #R0625
RADIAN UPPER/HANDGUARD SET 14" ODG
0.0
In stock
$92495
+ −
BrandRadian Weapons Manufacturer Part #R0628
RADIAN UPPER/HANDGUARD SET 15.5" BRN
0.0
Out of stock
$95995
BrandRadian Weapons Manufacturer Part #R0619
RADIAN UPPER/HANDGUARD SET 8.5" BLK
0.0
In stock
$76995
+ −
BrandRadian Weapons Manufacturer Part #R0196
RADICAL UPPR 300BLK 10.5" MLOK BLK
0.0
Out of stock
$31367 $39999 -22%
BrandRadical Firearms Manufacturer Part #CFU10.5-300HBAR-10RPR
RADICAL UPPR 300BLK 16" 1-8 MLOK BLK
0.0
Out of stock
$32147 $39999 -20%
BrandRadical Firearms Manufacturer Part #RF00375
RADICAL UPPR 556 16" 1-7 MLOK BLK
0.0
Out of stock
$32147 $39999 -20%
BrandRadical Firearms Manufacturer Part #RF00325
RADICAL UPPR 762X39 16" 1-10 MLOK BL
0.0
Out of stock
$32368 $39999 -19%
BrandRadical Firearms Manufacturer Part #RF00397
RISE CMPLT UPPR 6MM ARC 18" BLACK
0.0
Out of stock
$99900 $1,19900 -17%
BrandRise Armament Manufacturer Part #RA-6ARC-CU-BLK-18
RRA CMP COYOTE CAR A4 UPR 300BLK 16"
0.0
In stock
$73522 $82000 -10%
+ −
BrandRock River Arms Manufacturer Part #BLK0592
RRA CMPLT CAR A4 UPR 350LGD 16" 10RD
0.0
Out of stock
$66280 $74000 -10%
BrandRock River Arms Manufacturer Part #350L0328
RRA CMPLT CAR A4 UPR 458 SOCOM 16"
0.0
In stock
$70857 $79000 -10%
+ −
BrandRock River Arms Manufacturer Part #SOC0564
RRA CMPLT MID A4 UPR 450BM 16" 5RD
0.0
In stock
$67440 $75000 -10%
+ −
BrandRock River Arms Manufacturer Part #450B0592
RRA CMPTL RRAGE 3G UPR 5.56NATO 16"
0.0
In stock
$48377 $54000 -10%
+ −
BrandRock River Arms Manufacturer Part #BB0470
SANTAN PILLAR LT UPPER RECEIVER
0.0
Out of stock
$20000 $21028 -5%
BrandSan Tan Tactical Manufacturer Part #STT-15-LT-PILLAR-UPPER
SANTAN STT-15 PILLAR UPPER RECEIVER
0.0
Out of stock
$20650 $21000 -2%
BrandSan Tan Tactical Manufacturer Part #STT-PILLAR-1
SCO SCO15 UPPER RECEIVER BLK
0.0
Out of stock
$21900
BrandSilencerCo Manufacturer Part #AC5065
SHARPS SBUR04 BILLET UPPER
0.0
In stock
$21375 $22995 -7%
+ −
BrandSharps Bros. Manufacturer Part #SBUR04
SOLGW AR-15 STRIPPED UPPER RECEIVER
0.0
Out of stock
$14250
BrandSons of Liberty Gun Works Manufacturer Part #UPPER-STRIPPED
SOLGW E INDIA KIT V2 5.56 11.5" BLK
0.0
Out of stock
$47500 $50000 -5%
BrandSons of Liberty Gun Works Manufacturer Part #EIC-11.5-556
SOLGW E INDIA KIT V2 5.56 12.5" BLK
0.0
Out of stock
$47500 $50000 -5%
BrandSons of Liberty Gun Works Manufacturer Part #EIC-12.5-556
SOLGW E INDIA KIT V2 5.56 13.7" BLK
0.0
In stock
$47500 $50000 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #EIC-13.7-556
SOLGW E INDIA KIT V2 5.56 14.5" BLK
0.0
In stock
$47500 $50000 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #EIC-14.5-556
SOLGW E INDIA KIT V2 5.56 16" BLK
0.0
In stock
$47500 $50000 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #EIC-16-556
SOLGW L89 BS V2 5.56 11.5" A2 BLK
0.0
In stock
$1,21175 $1,27500 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #M4L89BSUPPER-11.5-556
SOLGW L89 BS V2 5.56 12.5" A2 BLK
0.0
Out of stock
$1,21125 $1,27500 -5%
BrandSons of Liberty Gun Works Manufacturer Part #M4L89BSUPPER-12.5-556
SOLGW L89 BS V2 5.56 13.7" HUX BLK
0.0
In stock
$1,30625 $1,37500 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #M4L89BSUPPER-13.7-556-
SOLGW L89 BS V2 5.56 13.7" NOX BLK
0.0
In stock
$1,30625 $1,37500 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #M4L89BSUPPER-13.7-556
SOLGW L89 BS V2 5.56 14.5" HUX BLK
0.0
In stock
$1,30625 $1,37500 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #M4L89BSUPPER-14.5-556
SOLGW L89 V2 5.56 11.5" A2 BLK
0.0
Out of stock
$85500 $90000 -5%
BrandSons of Liberty Gun Works Manufacturer Part #M4L89UPPER-11.5-556
SOLGW L89 V2 5.56 12.5" A2 BLK
0.0
Out of stock
$85500 $90000 -5%
BrandSons of Liberty Gun Works Manufacturer Part #M4L89UPPER-12.5-556
SOLGW L89 V2 5.56 13.7" HUX BLK
0.0
Out of stock
$95000 $1,00000 -5%
BrandSons of Liberty Gun Works Manufacturer Part #M4L89UPPER-13.7-556XL
SOLGW L89 V2 5.56 13.7" NOX BLK
0.0
Out of stock
$95000 $1,00000 -5%
BrandSons of Liberty Gun Works Manufacturer Part #M4L89UPPER-13.7-556
SOLGW L89 V2 5.56 14.5" HUX BLK
0.0
In stock
$95000 $1,00000 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #M4L89UPPER-14.5-556
SOLGW M4-EXO3 13.7" 5.56 URG
0.0
In stock
$80750 $85000 -5%
+ −
BrandSons of Liberty Gun Works Manufacturer Part #EXO3UPPER-13.7-556
SPIKE'S 556 UPPER 14.5"PB RAIL/DYN
0.0
In stock
$90540 $1,00600 -10%
+ −
BrandSpike's Tactical Manufacturer Part #STU5050-CQ2D
SPIKE'S 556NATO M4 LE UPPER W/RAIL
0.0
In stock
$74340 $82600 -10%
+ −
BrandSpike's Tactical Manufacturer Part #STU5025-R9S
SPIKE'S 556NATO UPPER 16" CHF/FSP
0.0
Out of stock
$63000 $70000 -10%
BrandSpike's Tactical Manufacturer Part #STU5435-MLS
SPIKE'S BILLET UPPER GEN2 MILSPEC
0.0
In stock
$23175 $27000 -14%
+ −
BrandSpike's Tactical Manufacturer Part #SFT52B2
SPIKE'S FLAT TOP UPPER 9MM BLK
0.0
Out of stock
$10350 $11500 -10%
BrandSpike's Tactical Manufacturer Part #SFT902D
SPIKE'S M4 UPPER FORGED FT MULTICAL
0.0
Out of stock
$10350 $11500 -10%
BrandSpike's Tactical Manufacturer Part #SFT50M4
VLTOR MUR MOD UPPER RCVR BASD BLK
0.0
Out of stock
$19796 $21995 -10%
BrandVLTOR Manufacturer Part #MUR-1A
WILSON AR-15 FORGED UPPER
0.0
Out of stock
$8795
BrandWilson Combat Manufacturer Part #TR-UPPER
WMD NIB-X UPPER RECR 5.56 STRIPPED
0.0
Out of stock
$10710 $11900 -10%
BrandWMD Guns Manufacturer Part #1-NIBXUF
WMD UPPER ASSY 300BO 16" BARREL
0.0
In stock
$53910 $59900 -10%
+ −
BrandWMD Guns Manufacturer Part #1-NIBXUA300BO-16
WMD UPPER ASSY 350 LEGEND 16" BARREL
0.0
Out of stock
$59850 $66500 -10%
BrandWMD Guns Manufacturer Part #1-ANOUA350LEGEND
Show other 2 products
Сategories
Outdoors 20206
Gun Parts 6014
Rifle Parts 2917
Rifle Receivers & Parts 256
Upper Receivers 194
Bolt Catch Parts 7
Ejection Port Covers & Parts 23
Forward Assist Parts 11
Lower Receivers 0
Receiver Parts 0
Receiver Pins 0
Receiver Sets 0
Receiver Springs 0
Rifle Actions 0
Rifle Barreled Actions 0
Rifle Bottom Metals 0
Takedown Parts 21
Product filters
In Stock
Price
$
–
$
  • $87
  • $6600
Brand
Show all (39)