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BRN®-180 SCNR
IS BACK IN STOCK
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BRN®-180
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Brownells Exclusive
DANIEL DEFENSE
MK18 & M4A1
STRIPPED UPPERS
 
Featuring RIS II & RIS III rails, cold hammer forged barrels & legendary Daniel Defense quality.
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EXCLUSIVE HOWA BARRELED ACTIONS
- PERFORMANCE GUARANTEED

Howa barreled actions ensure
the confidence needed to hit your mark
on the range, at competition or on the hunt!
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SMALLER.
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THE BETTER HALF
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Brownells BRN-180M
Fully Ambidextrous Lower
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Rifle Receivers & Parts

343 Items

Rifle Receivers & Parts — 343 Products In Stock / 107 Models

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Products:  1  –  32  of 309
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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
BROWNELLS BUNDLES - DD 10.3" MK18 SOCOM UPPER RECEIVERS W/ OPTICS BROWNELLS BUNDLES - DD 10.3" MK18 SOCOM UPPER RECEIVERS W/ OPTICS
5 Stars
(0.0)

$1,263.99 - $1,402.99

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

$102.65 - $149.99

In stock
VOLQUARTSEN - 10/22® RECOIL BUFFER PIN VOLQUARTSEN - 10/22® RECOIL BUFFER PIN
5 Stars
(4.3)

$12.38

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)

$133.00 - $197.00

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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)

$32.25

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
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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
BROWNELLS BUNDLES - DD 14.5" M4A1 FSP UPPER RECEIVER W/ EOTECH OPTICS BROWNELLS BUNDLES - DD 14.5" M4A1 FSP UPPER RECEIVER W/ EOTECH OPTICS
5 Stars
(0.0)

$1,263.99 - $1,402.99

In stock
VOLQUARTSEN - RUGER® 10/22® BOLT RELEASE VOLQUARTSEN - RUGER® 10/22® BOLT RELEASE
5 Stars
(4.6)

$12.38

In stock
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MAGPUL - ENHANCED EJECTION PORT COVERS FOR AR-15 MAGPUL - ENHANCED EJECTION PORT COVERS FOR AR-15
5 Stars
(4.1)

$16.10

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BROWNING - BUFFER BROWNING - BUFFER
5 Stars
(5.0)

$1.75

In stock
Product badge ONE HORSE - 6MM ARC COMPLETE UPPER RCVR W/HBAR RIFLE BARREL FOR AR-15 ONE HORSE - 6MM ARC COMPLETE UPPER RCVR W/HBAR RIFLE BARREL FOR AR-15
5 Stars
(5.0)

$523.99

In stock
BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER BROWNELLS - BRN16A2 5.56 20" COMPLETE UPPER RECEIVER
5 Stars
(3.6)

$816.05

In stock
Product badge REMINGTON - 30-06 SPRINGFIELD 24” BARRELED ACTION FOR REMINGTON 700 BLK REMINGTON - 30-06 SPRINGFIELD 24” BARRELED ACTION FOR REMINGTON 700 BLK
5 Stars
(0.0)

$279.99

$399.99

Online Only - 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

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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
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

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PRIMARY WEAPONS - MK1 MOD 2-M COMPLETE RIFLE LOWER RECEIVER PRIMARY WEAPONS - MK1 MOD 2-M COMPLETE RIFLE LOWER RECEIVER
5 Stars
(5.0)

$629.95

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

$4.99 - $5.99

In stock
LUTH-AR LLC - M16 A1 5.56 NATO ASSEMBLED UPPER RECEIVER LUTH-AR LLC - M16 A1 5.56 NATO ASSEMBLED UPPER RECEIVER
5 Stars
(5.0)

$225.55

In stock
KIDD INNOVATIVE DESIGN - BOLT BUFFER FOR RUGER 10/22 KIDD INNOVATIVE DESIGN - BOLT BUFFER FOR RUGER 10/22
5 Stars
(3.4)

$10.22

In stock
BROWNELLS - AR-15 BOLT CATCH MIL-SPEC BROWNELLS - AR-15 BOLT CATCH MIL-SPEC
5 Stars
(5.0)

$10.99

In stock
BROWNELLS - AR-15/M16 BOLT CATCH SPRINGS BROWNELLS - AR-15/M16 BOLT CATCH SPRINGS
5 Stars
(5.0)

$0.99 - $2.99

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

$567.69

Online Only - In stock
CMMG - AR-15 FORWARD ASSIST KIT CMMG - AR-15 FORWARD ASSIST KIT
5 Stars
(5.0)

$16.92

In stock
COLT - AR15A4 BOLT CATCH SPRING COLT - AR15A4 BOLT CATCH SPRING
5 Stars
(5.0)

$3.09

In stock
Product badge ONE HORSE - 300BLK COMPLETE UPPER RECEIVER W/SOCOM PISTOL BBL FOR AR-15 ONE HORSE - 300BLK COMPLETE UPPER RECEIVER W/SOCOM PISTOL BBL FOR AR-15
5 Stars
(2.0)

$353.99

In stock
LUTH-AR LLC - AR-15 BUFFER RETAINER LUTH-AR LLC - AR-15 BUFFER RETAINER
5 Stars
(4.0)

$1.69

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

$736.69 - $985.99

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ERGO GRIPS - AR WEDGE ERGO GRIPS - AR WEDGE
5 Stars
(5.0)

$9.29

In stock
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)

$1,659.00

In stock
Products:  1  –  32  of 309

Our Rifle Receivers & Parts selection features 343 in-stock products including Upper Receivers, Bolt Catch Parts, & Rifle Barreled Actions from 87 premium brands including AERO PRECISION, BROWNELLS, & HOWA.  Browse our full Rifle Parts selection here.