4662-BRN-180-Ambi-Lower-CP-Hero-1920x385
4662-BRN-180-Ambi-Lower-CP-Hero-768x450

THE BETTER HALF
OF YOUR BRN-180®

Brownells BRN-180M
Fully Ambidextrous Lower
Back In Stock!
5323 Brownells Site Banners - SC Brownells Tax Stamp Promo_Category Banner
5323 Brownells Site Banners - SC Brownells Tax Stamp Promo_Category Banner Mobile

ON SELECT SUPPRESSORS

From Banish, Gunwerks & Nosler
+ Delivered To Your Door!
Find Your New Can
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero Mobile(1)

BROWNELLS BRN-180® GEN3

See What You've Been Missing
Back In Stock!
3177-Rimefire-Focus---BRN-22_CP-HeroCarousel_1920x385
3177-Rimefire-Focus---BRN-22-CP-HeroCarousel_768x450V2

BROWNELLS BRN-22

Precision, Reliability, and Customizable
Take A Deeper Dive

Rifle Receivers & Parts

353 Items

Rifle Receivers & Parts Up To 85% Off— 353 Products In Stock / 107 Models

 

Sort by:
353 Results
You're viewing results for:
Products:   –   of 645
Number of results: 
  • 32
  • 64
  • 96
DANIEL DEFENSE - DDM4V7 PRO 18" 5.56MM NATO COMPLETE UPPER RECEIVER BLACK DANIEL DEFENSE - DDM4V7 PRO 18" 5.56MM NATO COMPLETE UPPER RECEIVER BLACK
5 Stars
(5.0)

$1,564.00

In stock
BROWNELLS BUNDLES - M4A1 BLOCK II TRIBUTE BUNDLE BROWNELLS BUNDLES - M4A1 BLOCK II TRIBUTE BUNDLE
5 Stars
(5.0)

$1,499.00

In stock
Product badge DANIEL DEFENSE - MK18 5.56 UPPER RECEIVER GROUP COMPLETE DANIEL DEFENSE - MK18 5.56 UPPER RECEIVER GROUP COMPLETE
5 Stars
(5.0)
Add to cart to see price

Select Items In Stock
Product badge RADIAN WEAPONS - MODEL 1 BUILDER KIT RADIAN WEAPONS - MODEL 1 BUILDER KIT
5 Stars
(5.0)

$1,254.95 - $1,359.95

Select Items In Stock
Product badge
PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER
5 Stars
(5.0)

$1,349.00

In stock
SONS OF LIBERTY GUN WORKS - BROADSWORD-89 6MM MAX ASSEMBLED UPPER RECEIVER FOR AR-15 SONS OF LIBERTY GUN WORKS - BROADSWORD-89 6MM MAX ASSEMBLED UPPER RECEIVER FOR AR-15
5 Stars
(5.0)

$1,187.50 - $1,282.50

Select Items In Stock
GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY STRIPPED UPPER RECEIVERS 5.56MM GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY STRIPPED UPPER RECEIVERS 5.56MM
5 Stars
(5.0)

$969.99 - $1,120.00

In stock
Product badge AERO PRECISION - SOLUS .308 WINCHESTER SA BARRELED RECEIVER FOR REMINGTON 700® AERO PRECISION - SOLUS .308 WINCHESTER SA BARRELED RECEIVER FOR REMINGTON 700®
5 Stars
(5.0)

$1,099.99 - $1,112.99

Select Items In Stock
BROWNELLS BUNDLES - BRN-180 GEN 2 COMPLETE UPPER RECEIVER WITH MI SIDE FOLDING STOCK BROWNELLS BUNDLES - BRN-180 GEN 2 COMPLETE UPPER RECEIVER WITH MI SIDE FOLDING STOCK
5 Stars
(5.0)

$1,099.99

In stock
Product badge
Product badge HOWA - M1500 MINI 6.5 GRENDEL CARBON FIBER BARRELED ACTION HOWA - M1500 MINI 6.5 GRENDEL CARBON FIBER BARRELED ACTION
5 Stars
(5.0)

$984.00

Online Only - In stock
Product badge CHRISTENSEN ARMS - RIDGELINE 6.5 CREEDMOOR BARRELED ACTION FOR REMINGTON® 700 SA CHRISTENSEN ARMS - RIDGELINE 6.5 CREEDMOOR BARRELED ACTION FOR REMINGTON® 700 SA
5 Stars
(5.0)

$949.99

Select Items In Stock
Product badge DEFIANCE MACHINE - CLASSIC SHORT ACTIONS DEFIANCE MACHINE - CLASSIC SHORT ACTIONS
5 Stars
(5.0)

$934.99 - $949.00

Select Items In Stock
Product badge FAXON FIREARMS - FX7 BOLT ACTION RECEIVER FOR REMINGTON® 700 FAXON FIREARMS - FX7 BOLT ACTION RECEIVER FOR REMINGTON® 700
5 Stars
(5.0)

$827.08 - $919.08

Online Only - In stock
AERO PRECISION - M5E1 6.5 CREEDMORE ASSEMBLED UPPER RECEIVER W/GEN 2 HANDGUARD AERO PRECISION - M5E1 6.5 CREEDMORE ASSEMBLED UPPER RECEIVER W/GEN 2 HANDGUARD
5 Stars
(5.0)

$719.99 - $859.99

Select Items In Stock
Product badge AERO PRECISION - SOLUS LIGHT WEIGHT SHORT ACTION RECEIVER AERO PRECISION - SOLUS LIGHT WEIGHT SHORT ACTION RECEIVER
5 Stars
(5.0)

$854.99

Select Items In Stock
Product badge CHRISTENSEN ARMS - MESA 300 PRC BARRELED ACTION FOR REMINGTON® 700 LA CHRISTENSEN ARMS - MESA 300 PRC BARRELED ACTION FOR REMINGTON® 700 LA
5 Stars
(5.0)

$779.99

Select Items In Stock
Product badge CHRISTENSEN ARMS - MESA 6.5 CREEDMOOR BARRELED ACTION FOR REMINGTON® 700 SA CHRISTENSEN ARMS - MESA 6.5 CREEDMOOR BARRELED ACTION FOR REMINGTON® 700 SA
5 Stars
(5.0)

$749.99

Online Only - In stock
COLT - M4 UPPER RECEIVER ASSEMBLY NO HANDGUARDS COLT - M4 UPPER RECEIVER ASSEMBLY NO HANDGUARDS
5 Stars
(5.0)

$749.99

In stock
AERO PRECISION - M4E1 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE AERO PRECISION - M4E1 6.5 GRENDEL ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE
5 Stars
(5.0)

$579.99 - $689.99

Select Items In Stock
AERO PRECISION - M5 308 WIN ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD AERO PRECISION - M5 308 WIN ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD
5 Stars
(5.0)

$599.99

In stock
AERO PRECISION - M4E1 5.56 ASSEMBLED UPPER RECEIVER RIFLE LENGTH W/G2 HANDGUARD AERO PRECISION - M4E1 5.56 ASSEMBLED UPPER RECEIVER RIFLE LENGTH W/G2 HANDGUARD
5 Stars
(5.0)

$599.99

In stock
AERO PRECISION - M4E1 5.56MM ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD AERO PRECISION - M4E1 5.56MM ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD
5 Stars
(5.0)

$484.99 - $599.99

Select Items In Stock
HERESY DESIGN INC. - 9MM LUGER CONVERSION KIT FOR STEYR AUG® HERESY DESIGN INC. - 9MM LUGER CONVERSION KIT FOR STEYR AUG®
5 Stars
(5.0)

$599.95

In stock
AERO PRECISION - M4E1 300BLK ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD AERO PRECISION - M4E1 300BLK ASSEMBLED UPPER RECEIVER W/ATLAS R-ONE HANDGUARD
5 Stars
(5.0)

$499.99 - $589.99

Select Items In Stock
AERO PRECISION - M4E1 .300BLK ASSEMBLED UPPER RECEIVER W/ATLAS S-ONE HANDGUARD AERO PRECISION - M4E1 .300BLK ASSEMBLED UPPER RECEIVER W/ATLAS S-ONE HANDGUARD
5 Stars
(5.0)

$494.99 - $554.99

Select Items In Stock
Product badge BRAVO COMPANY - AR-15 COMPLETE WIDEBODY LOWER RECEIVER WITH MOD-2-SOPMOD STOCK BRAVO COMPANY - AR-15 COMPLETE WIDEBODY LOWER RECEIVER WITH MOD-2-SOPMOD STOCK
5 Stars
(5.0)

$535.00

Online Only - In stock
Product badge
Product badge HOWA - M1500 6.5 CREEDMOOR 16.25" BARRELED ACTION HOWA - M1500 6.5 CREEDMOOR 16.25" BARRELED ACTION
5 Stars
(5.0)

$527.00

Online Only - In stock
Product badge
Product badge HOWA - M1500 308 WINCHESTER 16.25" HEAVY THREADED BARRELED ACTION HOWA - M1500 308 WINCHESTER 16.25" HEAVY THREADED BARRELED ACTION
5 Stars
(5.0)

$527.00

Online Only - In stock
Product badge RADIAN WEAPONS - A-DAC 15 AMBIDEXTROUS LOWER RECEIVER RADIAN WEAPONS - A-DAC 15 AMBIDEXTROUS LOWER RECEIVER
5 Stars
(5.0)

$514.95

Online Only - In stock
FAXON FIREARMS - BANTAM 9MM LUGER COMPLETE UPPER RECEIVERS FOR AR-15 FAXON FIREARMS - BANTAM 9MM LUGER COMPLETE UPPER RECEIVERS FOR AR-15
5 Stars
(5.0)

$492.20 - $506.60

Select Items In Stock
Product badge
Product badge HOWA - 1500 BARRELED ACTION 270 WIN 22" STANDARD THREADED BLUE HOWA - 1500 BARRELED ACTION 270 WIN 22" STANDARD THREADED BLUE
5 Stars
(5.0)

$493.00

Online Only - In stock
Product badge
Product badge HOWA - M1500 223 REMINGTON STANDARD BARRELED MINI ACTION HOWA - M1500 223 REMINGTON STANDARD BARRELED MINI ACTION
5 Stars
(5.0)

$493.00

Online Only - In stock
Product badge
Product badge HOWA - M1500 BARRELED RECEIVER 22-250 REM THREADED HOWA - M1500 BARRELED RECEIVER 22-250 REM THREADED
5 Stars
(5.0)

$493.00

Online Only - In stock
Product badge MIDWEST INDUSTRIES, INC. - AR-15 10.5" CARBINE UPPER RECEIVER 1-7 M-LOK BLK 5.56MM MIDWEST INDUSTRIES, INC. - AR-15 10.5" CARBINE UPPER RECEIVER 1-7 M-LOK BLK 5.56MM
5 Stars
(5.0)

$482.36

$579.95

In stock
Product badge BRAVO COMPANY - RECEIVERS W/ MK2 RMS & MOD-1 SOPMOD STOCK BRAVO COMPANY - RECEIVERS W/ MK2 RMS & MOD-1 SOPMOD STOCK
5 Stars
(5.0)

$432.99 - $434.99

Online Only - In stock
Product badge BRAVO COMPANY - LOWERS W/ MK2 RMS & MOD 0 SOPMOD STOCK BRAVO COMPANY - LOWERS W/ MK2 RMS & MOD 0 SOPMOD STOCK
5 Stars
(5.0)

$419.99

Select Items In Stock
Product badge BRAVO COMPANY - LOWER RECEIVERS W/ MK 2 RMS & MOD-0 STOCK BRAVO COMPANY - LOWER RECEIVERS W/ MK 2 RMS & MOD-0 STOCK
5 Stars
(5.0)

$418.99

Select Items In Stock
AERO PRECISION - 5.56X45MM NATO ASSEMBLED UPPER W/BARREL & PINNED FSB FOR AR-15 AERO PRECISION - 5.56X45MM NATO ASSEMBLED UPPER W/BARREL & PINNED FSB FOR AR-15
5 Stars
(5.0)

$389.99 - $414.99

In stock
Product badge
KAK INDUSTRY LLC. - 5.56X45 NATO COMPLETE UPPER RECEIVER KAK INDUSTRY LLC. - 5.56X45 NATO COMPLETE UPPER RECEIVER
5 Stars
(5.0)

$399.99

In stock
BADGER ORDNANCE - LAPUA MAGNUM LA M5 BDM TRIGGERGUARD BADGER ORDNANCE - LAPUA MAGNUM LA M5 BDM TRIGGERGUARD
5 Stars
(5.0)

$372.99

In stock
AERO PRECISION - 5.56X45 NATO ASSEMBLED UPPER RECEIVER W/BARREL FOR AR-15 AERO PRECISION - 5.56X45 NATO ASSEMBLED UPPER RECEIVER W/BARREL FOR AR-15
5 Stars
(5.0)

$355.99 - $369.99

Select Items In Stock
BADGER ORDNANCE - WINCHESTER MAGNUM LA M5 BDM TRIGGERGUARD BADGER ORDNANCE - WINCHESTER MAGNUM LA M5 BDM TRIGGERGUARD
5 Stars
(5.0)

$353.00

In stock
Product badge
Product badge AMERICAN DEFENSE MANUFACTURING - UIC-180 STRIPPED LOWER AMBIDEXTROUS RECEIVER AMERICAN DEFENSE MANUFACTURING - UIC-180 STRIPPED LOWER AMBIDEXTROUS RECEIVER
5 Stars
(5.0)
Add to cart to see price

Online Only - In stock
Product badge AERO PRECISION - M4E1 THREADED ASSEMBLED RECEIVER SETS FOR AR-15 AERO PRECISION - M4E1 THREADED ASSEMBLED RECEIVER SETS FOR AR-15
5 Stars
(5.0)

$210.99 - $334.98

Select Items In Stock
SONS OF LIBERTY GUN WORKS - BROADSWORD-89 BILLET UPPER RECEIVER SONS OF LIBERTY GUN WORKS - BROADSWORD-89 BILLET UPPER RECEIVER
5 Stars
(5.0)

$332.50

In stock
BADGER ORDNANCE - REMINGTON 700 SA M5 BDM TRIGGERGUARD BADGER ORDNANCE - REMINGTON 700 SA M5 BDM TRIGGERGUARD
5 Stars
(5.0)

$294.00

In stock
BATTLE ARMS DEVELOPMENT INC. - AR-15 LIGHTWEIGHT BILLET UPPER RECEIVER BATTLE ARMS DEVELOPMENT INC. - AR-15 LIGHTWEIGHT BILLET UPPER RECEIVER
5 Stars
(5.0)

$260.99

In stock
Product badge KIDD INNOVATIVE DESIGN - CLASSIC SLIP-FIT 22 LONG RIFLE RECEIVER KIDD INNOVATIVE DESIGN - CLASSIC SLIP-FIT 22 LONG RIFLE RECEIVER
5 Stars
(5.0)

$242.00

Online Only - In stock
AERO PRECISION - M5E1 .308 WIN ENHANCED ASSEMBLED UPPER RECEIVERS W/NO BARREL AERO PRECISION - M5E1 .308 WIN ENHANCED ASSEMBLED UPPER RECEIVERS W/NO BARREL
5 Stars
(5.0)

$219.99 - $239.99

Select Items In Stock
SILENCERCO - SCO15 UPPER RECEIVER SILENCERCO - SCO15 UPPER RECEIVER
5 Stars
(5.0)

$219.00

In stock
HAWKINS PRECISION, LLC - REMINGTON 700 M5 DBM BOTTOM METALS HAWKINS PRECISION, LLC - REMINGTON 700 M5 DBM BOTTOM METALS
5 Stars
(5.0)

$197.99 - $209.00

Select Items In Stock
HAWKINS PRECISION, LLC - M5 OBERNDORF BOTTOM METALS HAWKINS PRECISION, LLC - M5 OBERNDORF BOTTOM METALS
5 Stars
(5.0)

$207.00

In stock
GEISSELE AUTOMATICS LLC - AR-15 PREMIUM MIL-SPEC BUFFER TUBE ASSEMBLY WITH SUPER 42 GEISSELE AUTOMATICS LLC - AR-15 PREMIUM MIL-SPEC BUFFER TUBE ASSEMBLY WITH SUPER 42
5 Stars
(5.0)

$117.00 - $161.00

Select Items In Stock
AERO PRECISION - M4E1 5.56MMX45 NATO STRIPPED UPPER RECEIVER FOR AR-15 AERO PRECISION - M4E1 5.56MMX45 NATO STRIPPED UPPER RECEIVER FOR AR-15
5 Stars
(5.0)

$110.99 - $154.99

Select Items In Stock
LUTH-AR LLC - AR-308 A3 STRIPPED UPPER RECEIVER LUTH-AR LLC - AR-308 A3 STRIPPED UPPER RECEIVER
5 Stars
(5.0)

$150.39

In stock
SONS OF LIBERTY GUN WORKS - 5.56X45 NATO STRIPPED UPPER RECEIVER FOR AR-15 SONS OF LIBERTY GUN WORKS - 5.56X45 NATO STRIPPED UPPER RECEIVER FOR AR-15
5 Stars
(5.0)
Add to cart to see price

In stock
ZRO DELTA - AR-15 FORGED M4 UPPER RECEIVER 5.56MM ZRO DELTA - AR-15 FORGED M4 UPPER RECEIVER 5.56MM
5 Stars
(5.0)

$69.99

In stock
MAGPUL - MAGAZINE WELL FOR HUNTER 700L STANDARD MAGPUL - MAGAZINE WELL FOR HUNTER 700L STANDARD
5 Stars
(5.0)

$61.99

In stock
FORWARD CONTROLS DESIGN LLC - 308 AR RECEIVER EXTENSION FORWARD CONTROLS DESIGN LLC - 308 AR RECEIVER EXTENSION
5 Stars
(5.0)

$57.50

In stock
FORWARD CONTROLS DESIGN LLC - EJECTION PORT COVER WITH SINGLE DIMPLE FORWARD CONTROLS DESIGN LLC - EJECTION PORT COVER WITH SINGLE DIMPLE
5 Stars
(5.0)

$47.50 - $54.62

In stock
FORWARD CONTROLS DESIGN LLC - EJECTION PORT COVER WITH TWIN DIMPLE FORWARD CONTROLS DESIGN LLC - EJECTION PORT COVER WITH TWIN DIMPLE
5 Stars
(5.0)

$47.50

Select Items In Stock
BATTLE ARMS DEVELOPMENT INC. - AR-15 ENHANCED BOLT CATCH BATTLE ARMS DEVELOPMENT INC. - AR-15 ENHANCED BOLT CATCH
5 Stars
(5.0)

$39.99

In stock
FORWARD CONTROLS DESIGN LLC - AR-15 LOW DRAG FORWARD ASSIST FORWARD CONTROLS DESIGN LLC - AR-15 LOW DRAG FORWARD ASSIST
5 Stars
(5.0)

$39.99

In stock
FORWARD CONTROLS DESIGN LLC - AR-15 TAKEDOWN PINS STAINLESS STEEL 5.56MM FORWARD CONTROLS DESIGN LLC - AR-15 TAKEDOWN PINS STAINLESS STEEL 5.56MM
5 Stars
(5.0)

$33.25 - $34.20

In stock
Products:   –   of 645