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This Week Only Take 12% Off Handgun Parts W/ Code: HANDGUN12 - SHOP NOW

This Week Only Take 12% Off Handgun Parts W/ Code: HANDGUN12 - SHOP NOW

3993-Daniel-Defense-Uppers-CP-Hero-1920x385
3993-Daniel-Defense-Uppers-CP-Hero-768x450

DANIEL DEFENSE MK18
& M4A1 STRIPPED UPPERS

Available ONLY From Brownells
Start Your Clone!
3989-Exclusive-KSPEC-Complete-Uppers-CP-Hero-1920x385
3989-Exclusive-KSPEC-Complete-Uppers-CP-Hero-746x450

NEW UPPERS FROM
KAK INDUSTRIES

Feature Packed Exclusive Uppers Including
Down Vent BCG, Chrome Lining & MORE

Discover Now

Rifle Receivers & Parts

6 Items

Rifle Receivers & Parts Up To 85% Off - 849 Products In Stock / 135 Models

Browse 849 Rifle Receivers & Parts from our Rifle Parts dept including Upper Receivers, Lower Receivers, Bolt Catch Parts, Rifle Barreled Actions, & Rifle Bottom Metals Up To 85% Off from TOP Brands including AERO PRECISION, BROWNELLS, HOWA, & COLT.

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BROWNELLS - BRN-4 UPPER RECEIVER BUSHING FOR HK416 & MR556 BROWNELLS - BRN-4 UPPER RECEIVER BUSHING FOR HK416 & MR556
5 Stars
(5.0)

$10.99

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Product badge BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES
5 Stars
(3.6)

$999.00

$1,199.00

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BROWNELLS - BRN-4 STRIPPED UPPER RECEIVER BILLET BROWNELLS - BRN-4 STRIPPED UPPER RECEIVER BILLET
5 Stars
(3.6)

$244.99

In stock
BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS BROWNELLS - BRN-4® UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS
5 Stars
(3.3)

$1,249.00

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Product badge BROWNELLS - BRN-4® COMPLETE UPPER RECEIVERS BROWNELLS - BRN-4® COMPLETE UPPER RECEIVERS
5 Stars
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$1,299.00

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Product badge BROWNELLS BUNDLES - BRN-4 UPPER RECEIVER BUILD KITS BROWNELLS BUNDLES - BRN-4 UPPER RECEIVER BUILD KITS
5 Stars
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$899.99

$999.00

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