Results for: upper receivers

Current Deals & Offers

KFF Defense Updated Aug 30, 2026

12% OFF

Stern Defense 15-inch MOD5 M-LOK Black Melonite 45 ACP 16.10" Complete Upper Receiver Assembly

$624.12 $710.21

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KFF Defense Updated Aug 30, 2026

12% OFF

Stern Defense 015SD MOD5 M-LOK 8-inch Handguard Black .45 ACP 6-inch Barrel AR15 Upper Receiver Group

$565.94 $644.15

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KFF Defense Updated Aug 30, 2026

12% OFF

Shark Coast Tactical DRAKE 5.56 NATO 10.5 inch AR Pistol Upper Receiver Assembly

$1115.20 $1269.34

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KFF Defense Updated Aug 30, 2026

12% OFF

Shark Coast Tactical GOBLIN 5.56 10.5" Pistol Upper Receiver Group Bundle

$1091.97 $1242.89

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KFF Defense Updated Aug 30, 2026

12% OFF

Shark Coast Tactical KRAKEN 5.56x45mm NATO 10.5 Inch Complete AR-15 Upper Receiver Group

$1091.97 $1242.89

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KFF Defense Updated Aug 30, 2026

13% OFF

Shadow Systems SS-6011 U526 Black/Bronze 5.56 Complete Upper Receiver

$2199.00 $2529.00

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KFF Defense Updated Aug 30, 2026

12% OFF

Faxon Firearms FXSPT556105SA9 SPORT 5.56 NATO 10.5" AR-15 Pistol Upper Receiver

$968.26 $1102.08

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KFF Defense Updated Aug 30, 2026

12% OFF

Cmmg Banshee MK4 Armor Black M-LOK 22 LR 4.50" AR-Platform Upper Receiver Group

$676.50 $770.00

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KFF Defense Updated Aug 30, 2026

12% OFF

Cobalt Kinetics CK-PRO URG FDE 5.56 13.7" Upper Receiver Group

$1294.91 $1473.88

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KFF Defense Updated Aug 30, 2026

12% OFF

Cobalt Kinetics CK-Pro URG Flat Dark Earth Cerakote AR-Platform Upper Receiver Group

$816.71 $929.59

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KFF Defense Updated Aug 30, 2026

12% OFF

Bilson Arms P7UFSFG10R1 BA15FC FDE .338 ARC 12.5-inch Complete Upper Receiver Assembly

$1426.80 $1624.00

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MidwayUSA Updated Aug 29, 2026

5% OFF

Rock River Arms AR-15 A4 Complete Upper Receiver 223 Wylde 20" Stainless Steel Barrel 15" Handguard with A2 Front Sight Black

$750.41 $785.99

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DEGuns Updated Aug 29, 2026

12% OFF

Tacfire BU9MM4 Pistol Upper Assembly 9mm Luger 4" Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver M-LOK Handguard for AR-Platform

$249.99 $282.99

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DEGuns Updated Aug 29, 2026

16% OFF

Magpul BEV Block made of Polymer with Steel Support Shank for AR-15 & M4 Upper, Lower Receivers - MAG536BLK

$39.99 $47.45

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DEGuns Updated Aug 29, 2026

15% OFF

Foxtrot Mike Products INC FM-9 16 Front Charge Upper Receiver FM9U-F1615-4

$425.99 $499.99

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DEGuns Updated Aug 29, 2026

21% OFF

Colt UPPER RECEIVER ASSEMBLY 16.1" 5.56 MM

$748.99 $948.99

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Optics Planet Updated Aug 29, 2026

16% OFF

Ruger Upper Receiver Fits AR-15 Pattern Rifle and Pistols Assembled Black

$141.23 $169.00

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Optics Planet Updated Aug 29, 2026

10% OFF

Ruger Upper Receiver Fits AR-15 Pattern Rifle and Pistols Stripped Black

$89.99 $99.95

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Optics Planet Updated Aug 29, 2026

25% OFF

Daniel Defense USED Daniel Defense DDM4V7 S URG 5.56 1/7 GOV LPG MFR XS Rail 10.0 DDFS Complete Upper Receiver w/ Flash Hider Black 11.5in

$1029.00 $1379.00

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TLO Outdoors Updated Aug 29, 2026

11% OFF

Primary Weapons MK114 Mod 1-M AR-15 Upper Receiver, 14.5 in 223 Wylde, Piston System MK1M1U22314NC

$1194.98 $1335.80

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TLO Outdoors Updated Aug 29, 2026

1% OFF

Primary Weapons MK109 MOD 1-M AR-15 Upper Receiver .300 Blackout 9.75 Inch Black MK1M1U300BLK9

$1194.98 $1209.95

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TLO Outdoors Updated Aug 29, 2026

11% OFF

Primary Weapons MK1 Mod 1-M AR-15 Upper Receiver, 223 Wylde 11.85 Inch Black Anodized, MK1M1U22311

$1181.98 $1320.79

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TLO Outdoors Updated Aug 29, 2026

7% OFF

One Horse Llc AR-15 Complete Upper Receiver 16 Inch 300 Blackout Black 1:7 Twist OHCU04

$329.98 $354.93

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TLO Outdoors Updated Aug 29, 2026

7% OFF

One Horse Llc One Horse 10.5-Inch 5.56 NATO Complete Upper Receiver with 10-Inch M-LOK Rail OHCU02

$322.98 $347.21

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TLO Outdoors Updated Aug 29, 2026

9% OFF

Luth-Ar 24 Inch Bull Competition Upper Receiver Assembly with Barrel FTBLB24M

$574.98 $632.21

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TLO Outdoors Updated Aug 29, 2026

10% OFF

Faxon Firearms Duty 5.56 NATO 16-Inch Upper Receiver Assembly Gunner Profile 1:8 Twist FXURGD55616GA15CSR

$818.98 $909.30

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TLO Outdoors Updated Aug 29, 2026

8% OFF

Dpms Panther Arms 16 in 5.56 NATO M-LOK Upper Receiver Assembly 13.5 in Handguard DP51655120177

$427.98 $466.20

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TLO Outdoors Updated Aug 29, 2026

6% OFF

Daniel Defense MK18 Complete AR-15 Upper Receiver Group 5.56 NATO 10.3 in RIS II 2300408013011

$1433.98 $1527.00

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TLO Outdoors Updated Aug 29, 2026

6% OFF

Colt's Manufacturing LE6920EPRII PRO Upper Receiver Kit 5.56 NATO 16.1 in Black LE6920-EPRII-PRO-CK

$958.98 $1019.00

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TLO Outdoors Updated Aug 29, 2026

11% OFF

Cmmg DISSENT MK4 Complete Upper Receiver 300 Blackout 10.5in Left Charger Armor Black 30BC239AB

$1263.98 $1413.83

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TLO Outdoors Updated Aug 29, 2026

11% OFF

Cobalt Kinetics CK Pro URG 11.5 Inch 5.56 Upper Receiver Group CK-PRO-URG-556-115-B-C

$1277.98 $1429.67

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TLO Outdoors Updated Aug 29, 2026

10% OFF

Cobalt Kinetics 6.75 Inch URG Upper Receiver Group Compact Assembly CK-PRO-URG-675-S-CKG

$811.98 $901.70

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TLO Outdoors Updated Aug 29, 2026

22% OFF

Andro Corp Industries 300 Blackout 16 Inch M-LOK Complete AR-15 Upper Receiver Assembly U30016ML

$356.98 $459.00

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TLO Outdoors Updated Aug 29, 2026

20% OFF

Andro Corp Industries 5.56 NATO 16 Inch M-LOK Complete AR-15 Upper Receiver Assembly U55616ML

$356.98 $446.25

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TLO Outdoors Updated Aug 29, 2026

17% OFF

Andro Corp Industries AR-15 Complete 5.56 NATO M-LOK Upper Receiver with 10.3in Barrel U556103ML

$356.98 $429.25

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TLO Outdoors Updated Aug 29, 2026

Andro Corp Industries AR-15 Forged Upper Receiver 7075-T6 Dry Film Lubed M4 Feed Ramps URS

$84.98 $85.00

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Zevtech .223 Rem/5.56 Upper Receiver, Hardcoat Anodized Black - UR-556-FOR

$128.99 $143.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Spikes Tactical Upper/Lower Receiver .223 Remington AR Lower, Black - STS1019

$211.99 $235.99

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Natchez Shooting & Outdoors Updated Aug 29, 2026

2% OFF

One-Horse One Horse Complete Upper Receiver 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle

$314.99 $319.99

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GrabAGun Updated Aug 30, 2026

8% OFF

Sig Sauer MCX-Rattler LT Upper Receiver .300 AAC Blackout 6.75 Barrel

$1664.99 $1799.99

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GrabAGun Updated Aug 30, 2026

8% OFF

Sig Sauer MCX-Spear LT Upper Receiver Flat Dark Earth .300 AAC Blackout 9 Barrel

$1569.99 $1699.99

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GrabAGun Updated Aug 30, 2026

29% OFF

Ruger Assembled Upper Receiver Multi-Cal

$119.99 $169.95

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GrabAGun Updated Aug 30, 2026

33% OFF

Ruger Stripped Upper Receiver Multi-Cal

$67.19 $99.95

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GrabAGun Updated Aug 30, 2026

7% OFF

Odin Works Works Billet AR15 Upper Receiver Flat Dark Earth

$175.99 $189.00

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GrabAGun Updated Aug 30, 2026

13% OFF

Heckler And Koch MR762 A4 Upper Receiver Black 7.62 X 51 13 Threaded Barrel w/ BCG & Buffer

$2649.00 $3049.00

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GrabAGun Updated Aug 30, 2026

13% OFF

Cmmg MK4 Upper Receiver Assembly No Forward Assist

$129.99 $149.95

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GrabAGun Updated Aug 30, 2026

14% OFF

Cmmg MK4 Upper Receiver 223 Remington/556NATO Billet

$119.99 $139.95

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GrabAGun Updated Aug 30, 2026

5% OFF

Battle Arms Development AR Stripped Upper/Lower Receiver Set 223 Remington/556NATO Semi-automatic

$569.05 $599.00

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MidwayUSA Updated Aug 29, 2026

5% OFF

San Tan Tactical STT PILLAR Billet AR-15 Upper Receiver Black

$197.14 $207.99

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MidwayUSA Updated Aug 29, 2026

8% OFF

San Tan Tactical Forged AR-15 Upper Receiver Black

$109.04 $119.00

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Optics Planet Updated Aug 29, 2026

18% OFF

Faxon Firearms ARAK-21 5.56x45mm NATO 16in Picatinny Upper Receiver 1-8 Twist 1/2x28 MuzzLok Cerakote Midnight Bronze

$949.99 $1159.00

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Optics Planet Updated Aug 29, 2026

9% OFF

Colt EPR II Pro AR-15/M16/M4 5.56x45mm NATO 16.1in M-LOK Upper Receiver Government Carbine Length 1-7 Twist 1/2x28 A2 Flash Hider Manganese Phosphate

$929.99 $1019.00

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TLO Outdoors Updated Aug 29, 2026

Tacfire AR-15 Stripped Upper Receiver 5.56x45mm NATO, 7075-T6 Black Hardcoat Anodized, UP01C

$74.98 $75.12

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TLO Outdoors Updated Aug 29, 2026

11% OFF

Geissele Automatics URG-I Near Clone Complete Upper Receiver 5.56 NATO 14.5in Black/DDC 08-159

$1486.98 $1668.83

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TLO Outdoors Updated Aug 29, 2026

3% OFF

Daniel Defense DDM4 V7 LW 5.56 NATO 16in Complete Upper Receiver Group M-LOK Black 23-128-02932-047

$1301.98 $1339.00

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TLO Outdoors Updated Aug 29, 2026

18% OFF

Black Rain Ordnance Milled Upper Receiver, Black Anodized Billet Aluminum, Flat Top BRO-MUR-2

$236.98 $289.00

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TLO Outdoors Updated Aug 29, 2026

9% OFF

Angstadt Arms UDP-9 Complete 9mm Upper Receiver Assembly, 6 Inch Barrel, Black AAUT009006

$554.98 $609.74

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Wilson Combat .223 Rem/5.56 Upper Receiver for AR-15 Style Rifle, Hardcoat Anodized Black - TR-UPPER

$87.99 $97.99

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TLO Outdoors Updated Aug 29, 2026

3% OFF

Daniel Defense M4A1 FSP Complete Upper Receiver 14.5" 5.56 NATO Flat Dark Earth 23-004-09376

$1699.98 $1751.00

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Palmetto State Armory Updated Aug 29, 2026

14% OFF

Iosso Products Upper Receiver Brush w/Handle, Blue Pack of 2

$13.69 $15.99

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Palmetto State Armory Updated Aug 29, 2026

10% OFF

Cmmg Upper Receiver Assembly, Armor Black

$137.99 $153.99

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Natchez Shooting & Outdoors Updated Aug 29, 2026

2% OFF

One-Horse One Horse 7.5'' 300 Blackout Complete Upper Receiver

$299.99 $304.99

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TLO Outdoors Updated Aug 29, 2026

23% OFF

Rise Armament Watchman XR AR-15 Complete Upper Receiver, .22 ARC 18in, Patriot Brown RA-22ARC-CU-BRN-18

$920.98 $1199.00

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Optics Planet Updated Aug 29, 2026

6% OFF

Battle Arms Development Workhorse 16in 5.56 Nato Upper Receiver Assembly No Bcg No Ch

$524.95 $556.95

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Scopelist Updated Aug 11, 2026

19% OFF

daniel defense 5.56 NATO 11.5? 1:7? Bbl Contract Overrun Upper Receiver w/DD4 7.0 Handguard WEBGB-07419-URG

$879.99 $1092.00

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Scopelist Updated Aug 11, 2026

17% OFF

lwrc international LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl Black CA Compliant Complete Upper Receiver REPRMKIIU6.5BF20SC

$2509.99 $3039.00

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Scopelist Updated Aug 11, 2026

18% OFF

lwrc international LWRC REPR MKII 7.62mm NATO 20" 1:10" 5/8x24 Spiral Fluted Bbl FDE CA Compliant Complete Upper Receiver REPRMKIIU7CKF20SC

$2599.99 $3153.00

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Scopelist Updated Aug 11, 2026

16% OFF

sons of liberty gun works SOLGW M4-L89 Broadsword .300BLK 8.5" Upper Receiver M4L89BSUPPER-8.5-300

$1069.99 $1275.00

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Scopelist Updated Aug 11, 2026

5% OFF

sons of liberty gun works SOLGW M4-L89 Broadsword 5.56mm 11.5" No BCG/CH Upper Receiver M4L89BSUPPER-11.5-556

$1211.25 $1275.00

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Scopelist Updated Aug 11, 2026

22% OFF

lwrc international LWRC IC-A5 5.56mm NATO 10.5" 1:7" 1/2x28 OD Green Complete Upper Receiver ICA5U5ODG10S

$1835.56 $2359.60

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Scopelist Updated Aug 11, 2026

25% OFF

lwrc international LWRC IC-PSD 5.56mm NATO 8.5" 1:7" 1/2x28 Bbl OD Green Personal Security Detail Complete Upper Receiver ICPSDU5ODG8

$1748.89 $2320.00

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Scopelist Updated Aug 11, 2026

24% OFF

lwrc international LWRC ICDI Direct Impingement .350 Legend 16" 1:16" 9/16x24" Bbl FDE Complete Upper Receiver ICDIU35CK16L

$1095.56 $1451.00

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Scopelist Updated Aug 11, 2026

18% OFF

lwrc international LWRC ICDI Direct Impingement .300 Blackout 16.1" 1:7" 5/8x24 Bbl Black Complete Upper Receiver ICDIU3B16

$1019.99 $1239.00

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Scopelist Updated Aug 11, 2026

24% OFF

lwrc international LWRC ICDI Direct Impingement .300 Blackout 16.1" 1:7" 5/8x24 Bbl FDE Complete Upper Receiver ICDIU3CK16

$1017.78 $1347.00

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Scopelist Updated Aug 11, 2026

22% OFF

lwrc international LWRC IC-SPR 5.56mm NATO 14.7" 1:7" P&W Bbl FDE Complete Upper Receiver ICU5CK14PSPR

$1662.22 $2136.96

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