Save 15% On Gun Part Orders $200+ w/ Code: BRNBUILD

Save 15% On Gun Part Orders $200+ w/ Code: BRNBUILD

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THE BETTER HALF
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Brownells BRN-180M
Fully Ambidextrous Lower
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BROWNELLS BRN-180® GEN3

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Rifle Parts

2,721 Items

Browse Rifle Barrels, Stocks, Triggers, Bolt Carriers & More - 2,721 Products / 334 Models

Our range of rifle parts (2,721) provides everything you need to maintain, repair, or customize your rifle for any purpose.

We have rifle barrels for precision shooting, stocks for added stability, triggers to enhance control, and bolt carriers for reliable cycling. With options tailored for various rifle platforms, you’ll find the right components to improve rifle's performance.

Shop trusted brands like BROWNELLS, AERO PRECISION, BROWNING, and COLT and take advantage of savings Up To 85% Off on rifle parts built for quality and reliability. View all our Gun Parts.

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MDT - HNT26 CHASSIS FOR REMINGTON 700 MDT - HNT26 CHASSIS FOR REMINGTON 700
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$1,399.95 - $1,699.95

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MDT - ACC ELITE CHASSIS SYSTEM MDT - ACC ELITE CHASSIS SYSTEM
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$1,599.95 - $1,599.99

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Product badge 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
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$1,564.00

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Product badge DANIEL DEFENSE - MK18 5.56 UPPER RECEIVER GROUP COMPLETE DANIEL DEFENSE - MK18 5.56 UPPER RECEIVER GROUP COMPLETE
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Product badge KINETIC RESEARCH GROUP - WHISKEY 3 REMINGTON 700 CHASSIS KINETIC RESEARCH GROUP - WHISKEY 3 REMINGTON 700 CHASSIS
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$939.99 - $1,372.99

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Product badge PROOF RESEARCH, INC - ACCURACY INTERNATIONAL PRE-FIT CARBON FIBER BARRELS PROOF RESEARCH, INC - ACCURACY INTERNATIONAL PRE-FIT CARBON FIBER BARRELS
5 Stars
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$1,299.00

Online Only - Special Order. Please allow 4-5 weeks additional processing time.
Product badge 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
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$1,187.50 - $1,282.50

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Product badge DANIEL DEFENSE - DDM4V7 16" 5.56MM NATO UPPER RECEIVER BLACK DANIEL DEFENSE - DDM4V7 16" 5.56MM NATO UPPER RECEIVER BLACK
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$1,208.00

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Product badge DEFIANCE MACHINE - DEVIANT 338 LONG ACTION RECEIVER DEFIANCE MACHINE - DEVIANT 338 LONG ACTION RECEIVER
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$1,196.25

$1,595.00

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Product badge AERO PRECISION - SOLUS .308 WINCHESTER SA BARRELED RECEIVER FOR REMINGTON 700® AERO PRECISION - SOLUS .308 WINCHESTER SA BARRELED RECEIVER FOR REMINGTON 700®
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Product badge 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
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$1,099.99

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Product badge PROOF RESEARCH, INC - SIG SAUER CROSS PRE-FIT DROPIN CARBON FIBER 308 WIN BARREL PROOF RESEARCH, INC - SIG SAUER CROSS PRE-FIT DROPIN CARBON FIBER 308 WIN BARREL
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$1,099.00

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Product badge AERO PRECISION - SOLUS 6MM CREEDMOOR SA BARRELED RECEIVER FOR REMINGTON 700® AERO PRECISION - SOLUS 6MM CREEDMOOR SA BARRELED RECEIVER FOR REMINGTON 700®
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Product badge PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 223 WYLDE M-LOK PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 223 WYLDE M-LOK
5 Stars
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$1,049.95

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Product badge PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 300 BLACKOUT M-LOK PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 300 BLACKOUT M-LOK
5 Stars
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$1,049.95

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Product badge COLT - M4 ENHANCED PATROL RIFLE 5.56 UPPER RECEIVER GROUPS COLT - M4 ENHANCED PATROL RIFLE 5.56 UPPER RECEIVER GROUPS
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$729.99 - $999.99

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Product badge PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER
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$999.99

$1,349.00

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Product badge PROOF 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
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$999.00

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Product badge PROOF RESEARCH, INC - ZERMATT ARMS PRE-FIT CARBON FIBER 308 WINCHESTER RIFLE BARREL PROOF RESEARCH, INC - ZERMATT ARMS PRE-FIT CARBON FIBER 308 WINCHESTER RIFLE BARREL
5 Stars
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$999.00

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Product badge PROOF 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
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$999.00

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Product badge PROOF RESEARCH, INC - TIKKA T3X DROP IN 308 WINCHESTER CARBON FIBER BARREL PROOF RESEARCH, INC - TIKKA T3X DROP IN 308 WINCHESTER CARBON FIBER BARREL
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$999.00

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Product badge PROOF RESEARCH, INC - DEFIANCE RUCKUS PRE-FIT CARBON FIBER 7 PRC RIFLE BARRELS PROOF RESEARCH, INC - DEFIANCE RUCKUS PRE-FIT CARBON FIBER 7 PRC RIFLE BARRELS
5 Stars
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$999.00

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Product badge PROOF RESEARCH, INC - TIKKA T3X PRE-FIT CARBON FIBER 7 PRC RIFLE BARRELS PROOF RESEARCH, INC - TIKKA T3X PRE-FIT CARBON FIBER 7 PRC RIFLE BARRELS
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$999.00

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Product badge PROOF 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 badge PROOF RESEARCH, INC - ZERMATT TL3/SR3 SHOULDERED PREFIT CARBON FIBER BARRELS PROOF RESEARCH, INC - ZERMATT TL3/SR3 SHOULDERED PREFIT CARBON FIBER BARRELS
5 Stars
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$999.00

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Product badge PROOF RESEARCH, INC - DEFIANCE RUCKUS SHOULDERED PREFIT CARBON FIBER BARRELS PROOF RESEARCH, INC - DEFIANCE RUCKUS SHOULDERED PREFIT CARBON FIBER BARRELS
5 Stars
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$999.00

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Product badge PROOF RESEARCH, INC - ZERMATT TL3/SR3 SA DROP IN 6.5 CREEDMOOR CARBON FIBER BARRELS PROOF RESEARCH, INC - ZERMATT TL3/SR3 SA DROP IN 6.5 CREEDMOOR CARBON FIBER BARRELS
5 Stars
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$999.00

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Product badge HOWA - M1500 MINI 6.5 GRENDEL CARBON FIBER BARRELED ACTION HOWA - M1500 MINI 6.5 GRENDEL CARBON FIBER BARRELED ACTION
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$984.00

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Product badge GEISSELE 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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$810.60 - $974.93

$969.99 - $1,120.00

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DEFIANCE MACHINE - CLASSIC SHORT ACTIONS DEFIANCE MACHINE - CLASSIC SHORT ACTIONS
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$934.99 - $949.00

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Product badge DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER DANIEL DEFENSE - M4A1 FSP 5.56X45MM STRIPPED UPPER RECEIVER
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$899.99

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Product badge PROOF RESEARCH, INC - BOLT ACTION CARBON FIBER BARRELS PROOF RESEARCH, INC - BOLT ACTION CARBON FIBER BARRELS
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$899.00

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Products:   –   of 4019