Daily Deal: Sig Sauer Tango6 5-30x FFP - Save $500 PLUS Earn A $500 Brownells Gift Card!

Daily Deal: Sig Sauer Tango6 5-30x FFP - Save $500 PLUS Earn A $500 Brownells Gift Card!

4509 Site Banners - BRN180 Gen-3 Launch_Category Hero
4509 Site Banners - BRN180 Gen-3 Launch_Category Hero Mobile(1)

BROWNELLS BRN-180® GEN3

You've Been Waiting - Don't Miss Out Again!
Back In Stock!
6275 Brownells Banner - New product - _Category Header
6275 Brownells Banner - New product - _Category Header Mobile

SMALLER.
LIGHTER.
STRONGER.

Check-Out The New
Law Folder Gen S!
Take A Look
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!
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

286 Items

Rifle Receivers & Parts Up To 68% Off— 286 Products In Stock / 109 Models

We have 286 Rifle Receivers & Parts products including Upper Receivers, Bolt Catch Parts, Rifle Barreled Actions, & Ejection Port Covers & Parts from 92 premium brands like AERO PRECISION, BROWNELLS, HOWA  at great savings Up To 68% Off and best reviews 4.5 Ratings out of 3,185 Reviews from verified buyers. 

Sort by:
286 Results
You're viewing results for:
Products:  33  –  64  of 681
Number of results: 
  • 32
  • 64
  • 96
BROWNELLS - BRN-180 GEN 3 300 BLACKOUT 9" COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 GEN 3 300 BLACKOUT 9" COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(3.1)

$1,199.99

In stock
Product badge
DANIEL DEFENSE - M4A1 RIII 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 RIII 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.9)

$899.99

In stock
Product badge
DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.9)

$899.99

In stock
Product badge
DANIEL DEFENSE - MK18 RIII 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - MK18 RIII 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(4.8)

$899.99

In stock
Product badge
BROWNELLS - BRN-180 GEN 3 223 WYLDE 13.9" COMPLETE UPPER RECEIVER BROWNELLS - BRN-180 GEN 3 223 WYLDE 13.9" COMPLETE UPPER RECEIVER
5 Stars
(3.1)

$1,199.99

In stock
FIGHTLITE INDUSTRIES - MCR DUAL-FEED 5.56X45 NATO UPPER RECEIVER FIGHTLITE INDUSTRIES - MCR DUAL-FEED 5.56X45 NATO UPPER RECEIVER
5 Stars
(0.0)
Add to cart to see price

Select Items In Stock
GEISSELE AUTOMATICS LLC - MARITIME BOLT CATCH FOR AR-15 GEISSELE AUTOMATICS LLC - MARITIME BOLT CATCH FOR AR-15
5 Stars
(4.5)

$31.00

In stock
BROWNELLS - BRN-22 STRIPPED RECEIVER FOR RUGER® 10/22® BROWNELLS - BRN-22 STRIPPED RECEIVER FOR RUGER® 10/22®
5 Stars
(4.1)

$119.99 - $149.99

Select Items In Stock
BRAVO COMPANY - LOWER RECEIVERS W/ MK 2 RMS & MOD-0 STOCK BRAVO COMPANY - LOWER RECEIVERS W/ MK 2 RMS & MOD-0 STOCK
5 Stars
(4.5)

$419.99 - $549.00

Select Items In Stock
Product badge
DANIEL DEFENSE - M4A1 SOCOM BLOCK II 5.56 NATO STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 SOCOM BLOCK II 5.56 NATO STRIPPED UPPER RECEIVER
5 Stars
(4.6)

$899.99 - $949.99

Select Items In Stock
BROWNELLS - BRN-22 TAKEDOWN STRIPPED RECEIVER FOR RUGER 10/22® BROWNELLS - BRN-22 TAKEDOWN STRIPPED RECEIVER FOR RUGER 10/22®
5 Stars
(4.4)

$169.99

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

$549.00 - $549.99

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
Product badge
HOWA - M1500 6.5 CREEDMOOR BARRELED ACTION HOWA - M1500 6.5 CREEDMOOR BARRELED ACTION
5 Stars
(4.5)

$552.31

Online Only - In stock
Product badge
BROWNELLS - BRN-180 GEN 3 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY BROWNELLS - BRN-180 GEN 3 223 WYLDE 16" COMPLETE UPPER RECEIVER ASSEMBLY
5 Stars
(3.3)

$1,199.99

In stock
CMMG - AR-15 PIVOT PIN DETENT SPRING CMMG - AR-15 PIVOT PIN DETENT SPRING
5 Stars
(4.8)

$1.03

In stock
BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER BROWNELLS - AR-15 C7 STRIPPED UPPER RECEIVER
5 Stars
(3.8)

$149.99

In stock
LUTH-AR LLC - AR-15 TEAR DROP FORWARD ASSIST ASSEMBLY LUTH-AR LLC - AR-15 TEAR DROP FORWARD ASSIST ASSEMBLY
5 Stars
(4.6)

$18.49

In stock
CMMG - AR-15 BOLT CATCH ROLL PIN CMMG - AR-15 BOLT CATCH ROLL PIN
5 Stars
(4.2)

$1.03

In stock
VOLQUARTSEN - 10/22® RECOIL BUFFER PIN VOLQUARTSEN - 10/22® RECOIL BUFFER PIN
5 Stars
(4.2)

$12.38

In stock
MAGPUL - B.A.D. LEVER® BATTERY ASSIST DEVICE FOR AR-15/M4 MAGPUL - B.A.D. LEVER® BATTERY ASSIST DEVICE FOR AR-15/M4
5 Stars
(4.4)

$26.49

In stock
Product badge
HOWA - 1500 308 WIN 20" THREADED HEAVY BARRELED ACTION HOWA - 1500 308 WIN 20" THREADED HEAVY BARRELED ACTION
5 Stars
(4.7)

$552.31

Online Only - In stock
MAGPUL - ENHANCED EJECTION PORT COVERS FOR AR-15 MAGPUL - ENHANCED EJECTION PORT COVERS FOR AR-15
5 Stars
(4.0)

$11.49 - $12.99

Select Items In Stock
Product badge
HOWA - M1500 MINI 22 ARC BARRELED ACTION HOWA - M1500 MINI 22 ARC BARRELED ACTION
5 Stars
(5.0)

$530.77 - $1,060.00

Select Items In Stock
VOLQUARTSEN - RUGER® 10/22® BOLT RELEASE VOLQUARTSEN - RUGER® 10/22® BOLT RELEASE
5 Stars
(4.6)

$12.38

In stock
Z-M WEAPONS - AR-15/M16 ACCU-WEDGE Z-M WEAPONS - AR-15/M16 ACCU-WEDGE
5 Stars
(4.0)

$13.99

In stock
BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS BROWNELLS - XM177E2 COMPLETE UPPER RECEIVERS
5 Stars
(4.4)

$799.99 - $859.99

Select Items 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)

$123.00 - $167.00

Select Items In Stock
KIDD INNOVATIVE DESIGN - RECEIVER CROSS PINS FOR RUGER 10/22 KIDD INNOVATIVE DESIGN - RECEIVER CROSS PINS FOR RUGER 10/22
5 Stars
(0.0)

$8.00

In stock
Product badge
HOWA - 1500 BARRELED MINI ACTIONS 6MM ARC HOWA - 1500 BARRELED MINI ACTIONS 6MM ARC
5 Stars
(4.5)

$530.77 - $552.31

Select Items In Stock
BRAVO COMPANY - RECEIVERS W/ MK2 RMS & MOD-1 SOPMOD STOCK BRAVO COMPANY - RECEIVERS W/ MK2 RMS & MOD-1 SOPMOD STOCK
5 Stars
(5.0)

$563.00

Online Only - In stock
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 RUGER - TAKE DOWN SCREW RUGER - TAKE DOWN SCREW
5 Stars
(4.5)

$5.07

$7.99

In stock
VOLQUARTSEN - SUMMIT BOLT ACTION RECEIVER AND BOLT VOLQUARTSEN - SUMMIT BOLT ACTION RECEIVER AND BOLT
5 Stars
(4.5)

$592.00

Online Only - In stock
BRAVO COMPANY - AR-15 COMPLETE WIDEBODY LOWER W/MK2RMS-M1T0 & MOD-2-SOPMOD STOCK BRAVO COMPANY - AR-15 COMPLETE WIDEBODY LOWER W/MK2RMS-M1T0 & MOD-2-SOPMOD STOCK
5 Stars
(4.3)

$559.00

Online Only - In stock
BROWNELLS - BRN-180M STRIPPED LOWER RECEIVER BLACK AMBIDEXTROUS BROWNELLS - BRN-180M STRIPPED LOWER RECEIVER BLACK AMBIDEXTROUS
5 Stars
(3.5)

$299.99

In stock
LMT DEFENSE - MARS-L SOPMOD COMPLETE LOWER RECEIVER LMT DEFENSE - MARS-L SOPMOD COMPLETE LOWER RECEIVER
5 Stars
(4.7)

$969.30

Online Only - In stock
Product badge
HOWA - M1500 300 AAC BLACKOUT HEAVY THREADED BARREL MINI ACTION HOWA - M1500 300 AAC BLACKOUT HEAVY THREADED BARREL MINI ACTION
5 Stars
(5.0)

$567.69

Online Only - In stock
BROWNELLS - AR-15 FORWARD ASSIST ROLL PIN BROWNELLS - AR-15 FORWARD ASSIST ROLL PIN
5 Stars
(2.5)

$4.99

In stock
Product badge
HOWA - M1500 308 WINCHESTER 16.25" HEAVY THREADED BARRELED ACTION HOWA - M1500 308 WINCHESTER 16.25" HEAVY THREADED BARRELED ACTION
5 Stars
(4.9)

$567.69

Online Only - In stock
LMT DEFENSE - MRP-H M-LOK 7.62MM ASSEMBLED UPPER RECEIVER LMT DEFENSE - MRP-H M-LOK 7.62MM ASSEMBLED UPPER RECEIVER
5 Stars
(0.0)

$1,181.70 - $1,413.90

Select Items In Stock
FORWARD CONTROLS DESIGN LLC - AR-15 BUFFER RETAINER STAINLESS STEEL FORWARD CONTROLS DESIGN LLC - AR-15 BUFFER RETAINER STAINLESS STEEL
5 Stars
(5.0)

$7.60

In stock
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
BROWNELLS - AR-15 BUFFER RETAINER SPRINGS BROWNELLS - AR-15 BUFFER RETAINER SPRINGS
5 Stars
(5.0)

$4.99 - $5.99

In stock
SONS OF LIBERTY GUN WORKS - FORWARD ASSIST ASSEMBLY FOR AR-15 SONS OF LIBERTY GUN WORKS - FORWARD ASSIST ASSEMBLY FOR AR-15
5 Stars
(5.0)

$15.19

In stock
SONS OF LIBERTY GUN WORKS - BOLT CATCH BUFFER PLUNGER FOR AR-15 SONS OF LIBERTY GUN WORKS - BOLT CATCH BUFFER PLUNGER FOR AR-15
5 Stars
(4.0)

$4.74

In stock
BROWNELLS - AR-15 BUFFER RETAINER BROWNELLS - AR-15 BUFFER RETAINER
5 Stars
(4.3)

$3.99

In stock
YANKEE HILL MACHINE CO., INC. - AR-15/M16 EZ PULL PIVOT & TAKEDOWN PIN SET YANKEE HILL MACHINE CO., INC. - AR-15/M16 EZ PULL PIVOT & TAKEDOWN PIN SET
5 Stars
(4.2)

$24.75

In stock
VOLQUARTSEN - 10/22® SOCKET HEAD TAKEDOWN SCREW VOLQUARTSEN - 10/22® SOCKET HEAD TAKEDOWN SCREW
5 Stars
(3.4)

$6.08

In stock
BROWNELLS - AR-15/M16 DETENT TAKEDOWN SPRINGS BROWNELLS - AR-15/M16 DETENT TAKEDOWN SPRINGS
5 Stars
(5.0)

$0.29 - $0.78

In stock
Product badge
HOWA - M1500 6.5 PRC LA THREADED BARRELED ACTION HOWA - M1500 6.5 PRC LA THREADED BARRELED ACTION
5 Stars
(4.3)

$530.77 - $598.46

Select Items In Stock
Product badge TTI INTL - EJECTOR RETAINER PIN TTI INTL - EJECTOR RETAINER PIN
5 Stars
(5.0)

$3.43

$7.49

In stock
BRAVO COMPANY - BLEM PISTOL LOWER RECEIVER WITH RECEIVER EXTENSION BRAVO COMPANY - BLEM PISTOL LOWER RECEIVER WITH RECEIVER EXTENSION
5 Stars
(0.0)

$450.00

Online Only - In stock
AMERICAN DEFENSE MANUFACTURING - AR-15 UIC STRIPPED LOWER AMBI RECEIVER AMERICAN DEFENSE MANUFACTURING - AR-15 UIC STRIPPED LOWER AMBI RECEIVER
5 Stars
(4.6)

$399.99

Online Only - In stock
PHASE 5 TACTICAL - AR-15 EBR V3 EXTENDED BOLT RELEASE PHASE 5 TACTICAL - AR-15 EBR V3 EXTENDED BOLT RELEASE
5 Stars
(4.8)

$54.99

In stock
LMT DEFENSE - MARS-H STRIPPED LOWER RECEIVER LMT DEFENSE - MARS-H STRIPPED LOWER RECEIVER
5 Stars
(5.0)

$545.40

Online Only - In stock
Product badge TTI INTL - AR-15/M16 BOLT CATCH SPRING TTI INTL - AR-15/M16 BOLT CATCH SPRING
5 Stars
(5.0)

$3.43

$7.49

In stock
BATTLE ARMS DEVELOPMENT INC. - WORKHORSE BLEM STRIPPED UPPER RECEIVER FOR AR-15 BATTLE ARMS DEVELOPMENT INC. - WORKHORSE BLEM STRIPPED UPPER RECEIVER FOR AR-15
5 Stars
(0.0)

$79.99

In stock
BROWNELLS - GAU-5A 12.7" 1-12 UPPER RECEIVERS BROWNELLS - GAU-5A 12.7" 1-12 UPPER RECEIVERS
5 Stars
(0.0)

$985.99

Select Items In Stock
Product badge
HOWA - M1500 SUPERLITE 308 WINCHESTER 16.25" BARRELED ACTION HOWA - M1500 SUPERLITE 308 WINCHESTER 16.25" BARRELED ACTION
5 Stars
(0.0)

$576.92 - $607.69

Select Items In Stock
FAXON FIREARMS - FF-22 RECEIVER FOR RUGER 10/22® FAXON FIREARMS - FF-22 RECEIVER FOR RUGER 10/22®
5 Stars
(2.9)

$170.20

Online Only - In stock
Product badge
HOWA - M1500 300 PRC 24" BARRELED ACTION HOWA - M1500 300 PRC 24" BARRELED ACTION
5 Stars
(4.3)

$552.31

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

$530.77

Online Only - In stock
BROWNELLS - AR-15 A1 EJECTION PORT COVER ASSEMBLY BROWNELLS - AR-15 A1 EJECTION PORT COVER ASSEMBLY
5 Stars
(4.4)

$14.72

In stock
Products:  33  –  64  of 681