Build Better With Brownells & Save 15% On $250+ Parts Order w/ Code: BUILDBETTER

Build Better With Brownells & Save 15% On $250+ Parts Order w/ Code: BUILDBETTER

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PWS MK1 MOD 2-M
STRIPPED LOWER

Intuitive & Fully Ambidextrous
All For $279.95!
Start Your Build!
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DANIEL DEFENSE MK18
& M4A1 STRIPPED UPPERS

Just $764.99 This Week Only!
Use Code: BUILDBETTER for 15% Off!
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THE WAIT IS OVER

Meet The BRN-180® Gen 3 Uppers
Introduce Me!
4056-PWS-MK1-Lowers-CP-Hero-1920x385
4056-PWS-MK1-Lowers-CP-Hero-768x450

PWS MK1 MOD 2-M
STRIPPED LOWER

Intuitive & Fully Ambidextrous
All For $279.95!
Start Your Build!
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4561 Site Banners - Winter Clearance_Category Hero Mobile No Badge_V2

MASSIVE SAVINGS!

We've Taken An Additional 25% Off Already Low Prices
Shop The Winter Clearance Sale!

Gun Parts

5,640 Items

Rifle Parts, Shotgun Parts, Handgun Parts, & More - 5,640 Products / 1,148 Models

We offer an extensive selection of gun parts (5,640) tailored to meet the needs of gunsmiths, enthusiasts, and firearm owners looking to repair, customize, or upgrade their firearms.

With specialized parts for rifles, shotguns, and handguns, you’ll find everything you need to ensure optimal performance and longevity for your firearms.

Shop trusted brands like BERETTA USA, BROWNELLS, HECKLER & KOCH, and RUGER and take advantage of savings Up To 89% Off on gun/firearm parts that help you keep your guns operating smoothly and reliably. View all our

 

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BRN-180® Gen2

 

 

 

Just $719.99
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Product badgePRECISION REFLEX, INC. - AR-15 MK12 MOD 0 SPR GEN II 5.56X45 NATO UPPER RECEIVER PRECISION REFLEX, INC. - AR-15 MK12 MOD 0 SPR GEN II 5.56X45 NATO UPPER RECEIVER
5 Stars
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$1,757.00 - $1,777.00

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Product badgeDEFIANCE MACHINE - REM 700 TENACITY SHORT ACTIONS RIGHT HAND DEFIANCE MACHINE - REM 700 TENACITY SHORT ACTIONS RIGHT HAND
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$936.75 - $1,699.99

$1,699.99

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Product badgeMDT - ACC ELITE CHASSIS SYSTEM MDT - ACC ELITE CHASSIS SYSTEM
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$1,519.99 - $1,599.95

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Product badgeGEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY MOD1 5.56X45 NATO COMPLETE UPPER RECEIVER GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY MOD1 5.56X45 NATO COMPLETE UPPER RECEIVER
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Product badgePROOF RESEARCH, INC - ACCURACY INTERNATIONAL PRE-FIT CARBON FIBER BARRELS PROOF RESEARCH, INC - ACCURACY INTERNATIONAL PRE-FIT CARBON FIBER BARRELS
5 Stars
(5.0)

$1,299.00

Online Only - Special Order. Please allow 4-5 weeks additional processing time.
MAGPUL - PMAG® 30 GEN M3™ 5.56 NATO RIFLE MAGAZINE W/WINDOW FOR AR-15 MAGPUL - PMAG® 30 GEN M3™ 5.56 NATO RIFLE MAGAZINE W/WINDOW FOR AR-15
5 Stars
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$12.99 - $1,199.99

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Product badgeGEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY STRIPPED UPPER RECEIVERS 5.56MM GEISSELE AUTOMATICS LLC - AR-15 SUPER DUTY STRIPPED UPPER RECEIVERS 5.56MM
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Product badgeBROWNELLS BUNDLES - BRN-180S 300BLK UPPER WITH VORTEX SPARC SOLAR RED DOT BROWNELLS BUNDLES - BRN-180S 300BLK UPPER WITH VORTEX SPARC SOLAR RED DOT
5 Stars
(5.0)

$1,099.99

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Product badgeBERETTA USA - STOCK, RH 12 GA OIL KO BERETTA USA - STOCK, RH 12 GA OIL KO
5 Stars
(5.0)

$1,099.99

$1,508.99

In stock
BROWNELLS - BRN-4 UPPER RECEIVER BUILD KITS BROWNELLS - BRN-4 UPPER RECEIVER BUILD KITS
5 Stars
(5.0)

$1,075.59 - $1,078.49

In stock
Product badgeBERETTA USA - STK, TRIDENT, TRAP, LH ADJ BERETTA USA - STK, TRIDENT, TRAP, LH ADJ
5 Stars
(5.0)

$999.99

$1,448.00

In stock
Product badgePROOF RESEARCH, INC - ZERMATT ARMS PRE-FIT CARBON FIBER 7 PRC RIFLE BARRELS PROOF RESEARCH, INC - ZERMATT ARMS PRE-FIT CARBON FIBER 7 PRC RIFLE BARRELS
5 Stars
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$939.00 - $999.00

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Product badgePROOF RESEARCH, INC - ZERMATT ARMS PRE-FIT CARBON FIBER 6.5 CREEDMOOR RIFLE BARREL PROOF RESEARCH, INC - ZERMATT ARMS PRE-FIT CARBON FIBER 6.5 CREEDMOOR RIFLE BARREL
5 Stars
(5.0)

$999.00

In stock
Product badgePROOF RESEARCH, INC - RUGER RECISION CARBON FIBER BARRELS PROOF RESEARCH, INC - RUGER RECISION CARBON FIBER BARRELS
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$949.00 - $999.00

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Product badgePROOF RESEARCH, INC - ZERMATT TL3/SR3 SHOULDERED PREFIT CARBON FIBER BARRELS PROOF RESEARCH, INC - ZERMATT TL3/SR3 SHOULDERED PREFIT CARBON FIBER BARRELS
5 Stars
(5.0)

$999.00

In stock
Product badgePROOF RESEARCH, INC - DEFIANCE RUCKUS SHOULDERED PREFIT CARBON FIBER BARRELS PROOF RESEARCH, INC - DEFIANCE RUCKUS SHOULDERED PREFIT CARBON FIBER BARRELS
5 Stars
(5.0)

$999.00

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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)

$974.99

In stock
Product badgeCHRISTENSEN 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
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$949.99

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Product badgeDANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER
5 Stars
(5.0)

$899.99

In stock
Product badgePROOF RESEARCH, INC - BOLT ACTION CARBON FIBER BARRELS PROOF RESEARCH, INC - BOLT ACTION CARBON FIBER BARRELS
5 Stars
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$899.00

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Product badgeAERO 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
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Product badgeMAGPUL - PRO 700L FIXED STOCKS FOR REMINGTON® 700 LA MAGPUL - PRO 700L FIXED STOCKS FOR REMINGTON® 700 LA
5 Stars
(5.0)

$495.50 - $849.99

$729.99 - $849.99

In stock
Product badgeAERO PRECISION - M5E1 308 WINCHESTER ASSEMBLED UPPER RECEIVER W/GEN 2 HANDGUARD AERO PRECISION - M5E1 308 WINCHESTER ASSEMBLED UPPER RECEIVER W/GEN 2 HANDGUARD
5 Stars
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Product badgeCHRISTENSEN ARMS - MESA 300 PRC BARRELED ACTION FOR REMINGTON® 700 LA CHRISTENSEN ARMS - MESA 300 PRC BARRELED ACTION FOR REMINGTON® 700 LA
5 Stars
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$779.99

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Product badgeCHRISTENSEN 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
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Product badgeHOWA - M1500 CARBON FIBER WRAPPED BARRELED RECEIVER .308 THREADED HOWA - M1500 CARBON FIBER WRAPPED BARRELED RECEIVER .308 THREADED
5 Stars
(5.0)

$749.99

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Product badgeCOLT - M4 UPPER RECEIVER ASSEMBLY NO HANDGUARDS COLT - M4 UPPER RECEIVER ASSEMBLY NO HANDGUARDS
5 Stars
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$749.99

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Product badgeSNOWY MOUNTAIN RIFLE COMPANY - DEFIANCE RUCKUS PRE-FIT BARTLEIN 6 DASHER STEEL BARREL SNOWY MOUNTAIN RIFLE COMPANY - DEFIANCE RUCKUS PRE-FIT BARTLEIN 6 DASHER STEEL BARREL
5 Stars
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$449.25 - $749.00

$749.00

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

$719.99

Online Only - In stock
Product badgeAERO 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

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Product badgeA3 TACTICAL - TRIAD BULLPUP CHASSIS FOR FOXTROT MIKE® RIFLE UPPER RECEIVER A3 TACTICAL - TRIAD BULLPUP CHASSIS FOR FOXTROT MIKE® RIFLE UPPER RECEIVER
5 Stars
(5.0)

$664.95

In stock
Product badgeA3 TACTICAL - TRIAD BULLPUP CHASSIS FOR BRN-180 RIFLE UPPER RECEIVER A3 TACTICAL - TRIAD BULLPUP CHASSIS FOR BRN-180 RIFLE UPPER RECEIVER
5 Stars
(5.0)

$664.95

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