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800.00 TO *, 300.00 TO 799.99, Made In USA, New, AR-15, Receiver Parts

(132 items)
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BRN-180S™ AR-15 300 BLK COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$899.99 - $999.99

4.1 (11)
BRN-180S™GEN 2 AR-15 UPPER W/ FOLDING BRACE 300 BLACKOUT

BROWNELLS

(In Stock)

$1,059.98

5.0 (1)
BRN-180S™ GEN 2 223 WYLDE COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$899.99 - $999.99

4.2 (15)
M4 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$549.99 - $969.99

4.5 (23)
AR-15 9MM UPPER RECEIVERS M-LOK ASSEMBLED

FOXTROT MIKE PRODUCTS

(In Stock)

$379.99 - $429.99

4.9 (36)
6MM ARC COMPLETE UPPER RECEIVER GROUPS

AERO PRECISION

(In Stock)

$749.99 - $799.99

3.8 (11)
AR-15 KP-15 COMPLETE LOWER RECEIVERS AMBIDEXTROUS POLYMER

KE ARMS LLC

(In Stock)

$449.99

4.8 (6)
AR-15 LOWER RECEIVER SEMI COMPLETE

SONS OF LIBERTY GUN WORKS

(In Stock)

$345.99

5.0 (1)
M4 ENHANCED PATOL RIFLE 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$779.99 - $1,215.99

0.0
AR-15 COMPLETE LOWER RECEIVER W/ BCMGUNFIGHTER™ STOCK

BRAVO COMPANY

(In Stock)

$395.00 - $395.99

4.4 (13)
BRN-180S™ GEN 2 AR-15 UPPER W/ FOLDING BRACE 223 WYLDE

BROWNELLS

(In Stock)

$1,059.98

0.0
M4 UPPER RECEIVER ASSEMBLY NO HANDGUARDS

COLT

(In Stock)

$861.99

0.0
M4 5.56 COMPLETE MONOLITHIC UPPER RECEIVER GROUPS

COLT

(In Stock)

$899.99 - $1,215.99

4.0 (1)
M16 R0901 5.56 COMPLETE UPPER RECEIVER GROUPS

COLT

(In Stock)

$529.99 - $729.99

0.0
STAG 15 300 BLACKOUT 8IN UPPER RECEIVERS

STAG ARMS

(In Stock)

$499.99 - $549.99

0.0
New
FM-9 ENHANCED PISTOL UPPER RECEIVERS

FOXTROT MIKE PRODUCTS

(In Stock)

$329.00 - $349.00

0.0
AR-15 SAGE DYNAMICS UPPER RECEIVER ASSEMBLY 5.56

SONS OF LIBERTY GUN WORKS

(In Stock)

$1,215.99

0.0
KE-15 BILLET COMPLETE LOWER RECEIVER W/ FLARED MAGWELL 5.56MM

KE ARMS LLC

(In Stock)

$699.95

0.0
MK18 5.56 UPPER RECEIVER GROUP COMPLETE

DANIEL DEFENSE

(In Stock)

$1,291.99

5.0 (1)
STAG 15 5.56 7.5IN TACTICAL NITRIDE UPPER RECEIVERS

STAG ARMS

(In Stock)

$499.99 - $549.99

0.0
STAG 15 5.56 10.5IN TACTICAL NITRIDE UPPER RECEIVERS

STAG ARMS

(In Stock)

$524.99 - $574.99

0.0
SR-15 E3 MOD 2 UPPER RECEIVERS M-LOK

KNIGHTS ARMAMENT

(In Stock)

$1,949.98 - $2,199.98

5.0 (1)
AR-15 COMPLETE LOWER RECEIVER W/ SBA3 PISTOL BRACE

BRAVO COMPANY

(In Stock)

$498.99

5.0 (3)
BRN-4 STRIPPED LOWER RECEIVER

BROWNELLS

(In Stock)

$399.99

4.6 (9)
AR-15 SUPER DUTY STRIPPED UPPER RECEIVERS 5.56MM

GEISSELE AUTOMATICS LLC

(In Stock)

$800.00 - $1,025.00

5.0 (3)
AR-15 COMPLETE LOWER RECEIVER W/ BCMGUNFIGHTER SOPMOD STOCK

BRAVO COMPANY

(In Stock)

$395.00 - $395.99

5.0 (3)
AR-15 SUPER DUTY NANO COMPLETE UPPER RECEIVERS 5.56MM

GEISSELE AUTOMATICS LLC

(In Stock)

$1,080.00 - $1,305.00

5.0 (2)
KE-9 BILLET MIL-SPEC COMPLETE LOWER RECEIVER 9MM

KE ARMS LLC

(In Stock)

$399.95

0.0
New
FM-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS

FOXTROT MIKE PRODUCTS

(In Stock)

$399.00 - $459.00

5.0 (2)
AR-15 223 WYLDE COMPLETE UPPER RECEIVER GROUPS

RADIAN WEAPONS

(In Stock)

$1,219.99

0.0
M4E1 ASSEMBLED UPPER RECEIVER 5.56 MID-LENGTH

AERO PRECISION

(In Stock)

$474.99 - $499.99

4.0 (1)
DDM4 300s 10.3" 300 AAC BLACKOUT UPPER RECEIVER BLACK

DANIEL DEFENSE

(In Stock)

$1,236.99

0.0
M4 UPPER RECEIVER 5.56 SOCOM BARREL

COLT

(In Stock)

$629.99

0.0
M4A1 STRIPPED SOCOM UPPER RECEIVER 14.5IN 5.56

DANIEL DEFENSE

(In Stock)

$899.99

4.4 (5)
AR-15 FM-45 COMPLETE UPPER RECEIVERS

FOXTROT MIKE PRODUCTS

(In Stock)

$379.99 - $439.99

4.8 (6)
AR-15/M16 ARMORER'S SMALL PARTS KIT

BROWNELLS

(In Stock)

$599.99

4.0 (2)
AR-15 SLH M-LOK ASSEMBLED UPPER RECEIVER

MIDWEST INDUSTRIES, INC.

(In Stock)

$535.99

3.0 (2)
AR-15 MK12 MOD 0 GEN III UPPER RECEIVER

PRECISION REFLEX, INC.

(In Stock)

$1,761.99

0.0
AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 223 WYLDE M-LOK

PRIMARY WEAPONS

(In Stock)

$999.95 - $1,049.98

0.0
STAG 15 5.56 16IN TACTICAL NITRIDE UPPER RECEIVERS

STAG ARMS

(In Stock)

$549.99 - $599.99

0.0
AR-15 LOWER RECEIVER LITHIUM ALUMINUM

V SEVEN WEAPON SYSTEMS

(In Stock)

$359.00

2.0 (1)
STAG 15 5.56 M4 UPPER RECEIVERS

STAG ARMS

(In Stock)

$449.99 - $499.99

0.0
STAG 15 223 VARMINTER UPPER RECEIVERS

STAG ARMS

(In Stock)

$499.99 - $549.99

5.0 (1)
KE-9 BILLET COMPLETE LOWER RECEIVER W/ DROP-IN TRIGGER 9MM

KE ARMS LLC

(In Stock)

$599.95

0.0
AR-15 5.56 16" BLACK DIAMOND SPECTER UPPER RECEIVER

YANKEE HILL MACHINE CO., INC.

(In Stock)

$1,090.99

4.5 (4)
New
AR-15 MK57 BANSHEE 100 UPPER RECEIVER 5.7X28MM

CMMG

(In Stock)

$749.95

0.0
AR-15 PSC-11 SIDE CHARGE GUNSMITH KIT

J P ENTERPRISES

(In Stock)

$854.99

5.0 (1)
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK

AERO PRECISION

(In Stock)

$444.99 - $509.99

0.0
M4E1-T ATLAS R-ONE COMPLETE UPPER RECEIVERS 10.5" 5.56MM

AERO PRECISION

(In Stock)

$434.99 - $464.99

5.0 (1)
AR-15 SD MOD 5 9MM UPPER RECEIVERS M-LOK COMPLETE

STERN DEFENSE, LLC

(In Stock)

$470.99 - $486.99

5.0 (1)
STAG 15 300 BLACKOUT 16IN UPPER RECEIVERS

STAG ARMS

(In Stock)

$549.99 - $599.99

0.0
STAG 15 5.56 18IN 3GUN ELITE UPPER RECEIVERS

STAG ARMS

(In Stock)

$599.99 - $649.99

3.5 (2)
DDM4V7 16" 5.56MM NATO UPPER RECEIVER BLACK

DANIEL DEFENSE

(In Stock)

$1,008.99

0.0
AR-15 UPPER RECEIVER LITHIUM ALUMINUM

V SEVEN WEAPON SYSTEMS

(In Stock)

$338.99

0.0
M4E1 ASSEMBLED UPPER RECEIVER 10.5" 5.56MM CARBINE LENGTH

AERO PRECISION

(In Stock)

$439.99 - $444.99

5.0 (2)
AR-15/M16 M4 UPPER RECEIVER

SPIKES TACTICAL

(In Stock)

$625.99

4.7 (3)
DDM4V7 S 11.5" 5.56MM NATO UPPER RECEIVER BLACK

DANIEL DEFENSE

(In Stock)

$1,111.99

0.0
KE-15 FORGED COMPLETE LOWER RECEIVER W/ SELECTOR 5.56MM

KE ARMS LLC

(In Stock)

$399.95

0.0
KE-9 BILLET COMPLETE LOWER RECEIVER W/ TRIGGER & MAG CATCH 9MM

KE ARMS LLC

(In Stock)

$639.95

0.0
AR-15 TSAR-223 UPPER RECEIVER

TACTICAL SOLUTIONS, LLC

(In Stock)

$999.00

0.0
New
AR-15 MK57 RESOLUTE 100 UPPER RECEIVER 5.7X28MM

CMMG

(In Stock)

$824.95

0.0
New
AR-15 MK4 BANSHEE 300 UPPER RECEIVER 5.7X28MM

CMMG

(In Stock)

$724.95

0.0
AR-15 SD MOD 4 9MM UPPER RECEIVER 4IN M-LOK COMPLETE

STERN DEFENSE, LLC

(In Stock)

$429.99

5.0 (1)
AR-15 COMPLETE UPPER RECEIVERS 9MM

FAXON FIREARMS

(In Stock)

$508.25 - $522.50

0.0
A4 9MM UPPER RECEIVER

ROCK RIVER ARMS

(In Stock)

$692.99

5.0 (2)
AR-15 14.5 COMPLETE UPPER RECEIVER

COLT

(In Stock)

$1,337.99

5.0 (1)
AR-15 FM-9 9MM BUILD KITS

FOXTROT MIKE PRODUCTS

(In Stock)

$369.99 - $419.00

4.8 (3)
AR-15 BDRX-15 MATCHED RECEIVER SET

F-1 FIREARMS LLC

(In Stock)

$550.00

0.0
AR-15 BATTLE LIGHT RECEIVER SET 5.56MM

NEMO

(In Stock)

$475.00

0.0
AR-15 LIGHTWEIGHT UPPER RECEIVER W/ COMBAT RAIL HANDGUARDS

MIDWEST INDUSTRIES, INC.

(In Stock)

$579.99 - $584.99

0.0
M4E1 ASSEMBLED UPPER RECEIVER 16" 5.56 CARBINE LENGTH

AERO PRECISION

(In Stock)

$494.99

4.0 (1)
AR-15/M16 COMPLETE LOWER RECEIVER W/MILSPEC M4 STOCK

BRAVO COMPANY

(In Stock)

$395.99

0.0
AR-15 LE6960-CCU UPPER RECEIVER 5.56 M-LOK

COLT

(In Stock)

$724.99

4.1 (17)
AR-15 0940 9MM STRIPPED LOWER RECEIVER FOR GLOCK™ MAGAZINES

ANGSTADT ARMS, LLC

(In Stock)

$320.99

1.0 (1)
AR-15 FM-45 45ACP BUILD KITS

FOXTROT MIKE PRODUCTS

(In Stock)

$369.00 - $419.00

5.0 (1)
New
AR-15 UPPER RECEIVER GROUPS 223 WYLDE

FOXTROT MIKE PRODUCTS

(In Stock)

$369.99 - $399.99

0.0
AR-15 M4-76 COMPLETE UPPER RECEIVER ASSEMBLY

SONS OF LIBERTY GUN WORKS

(In Stock)

$859.99

0.0
STAG 10 6.5 CREEDMOOR UPPER RECEIVERS

STAG ARMS

(In Stock)

$799.99 - $849.99

0.0
STAG 10 308 NITRIDE UPPER RECEIVERS

STAG ARMS

(In Stock)

$749.99 - $799.99

0.0
STT™15 PILLAR BILLET RECEIVER SET 5.56MM

SAN TAN TACTICAL

(In Stock)

$469.99

0.0
STAG 15 6.8 SPC SUPER VARMINTER UPPER RECEIVERS

STAG ARMS

(In Stock)

$499.99 - $549.99

0.0
COMPLETE UPPER RECEIVER ASSEMBLIES 9MM

ANGSTADT ARMS, LLC

(In Stock)

$782.99

0.0
AR-15 COMPLETE LOWER RECEIVER W/ PISTOL EXTENSION

BRAVO COMPANY

(In Stock)

$395.99

5.0 (1)
AR-15 1045 STRIPPED RECEIVER SET FOR GLOCK® 45 ACP

ANGSTADT ARMS, LLC

(In Stock)

$453.99

0.0
M4E1-T ATLAS S-ONE COMPLETE UPPER RECEIVERS 11.5" 5.56MM

AERO PRECISION

(In Stock)

$439.99 - $464.99

5.0 (2)
AR-15 SIX8 RECEIVER SET 6.8 SPC II 224 VALKYRIE

LWRC INTERNATIONAL

(In Stock)

$799.99

5.0 (2)
M4E1 SUPERLATIVE ARMS PISTON COMPLETE UPPER RECEIVER GROUPS

AERO PRECISION

(In Stock)

$879.00 - $979.00

3.0 (1)
AR-15 BILLET AMBIDEXTROUS MATCHED RECEIVER SET

CROSS MACHINE TOOL CO., INC.

(In Stock)

$412.99

5.0 (3)
AR-15 GEN 3 FOLDING STOCK ADAPTER W/RECEIVER EXTENSION ASSEMBLY

BROWNELLS

(In Stock)

$319.99

0.0
AR-15 STT-15L LITE PILLAR BILLET RECEIVER COMBO 5.56MM

SAN TAN TACTICAL

(In Stock)

$408.99

4.0 (1)
AR-15 BAD556-LW LIGHTWEIGHT BILLET RECEIVER SET

BATTLE ARMS DEVELOPMENT INC.

(In Stock)

$529.99

5.0 (3)
AR-15 RESOLUTE UPPER RECEIVERS 6MM ARC

CMMG

(In Stock)

$674.95 - $874.95

0.0
AR-15 ASSEMBLED UPPER RECEIVER 16" 5.56MM CARBINE LENGTH

AERO PRECISION

(In Stock)

$324.99

5.0 (2)
M5E1 ASSEMBLED UPPER RECEIVER 6.5 CREEDMOOR BLACK

AERO PRECISION

(In Stock)

$659.99 - $674.99

5.0 (2)
M4E1 ASSEMBLED UPPER RECEIVER .223 WYLDE BLACK

AERO PRECISION

(In Stock)

$524.99 - $539.99

5.0 (1)
AR-15 ENDEAVOR UPPER RECEIVERS 6MM ARC

CMMG

(In Stock)

$674.95 - $874.95

0.0