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Brownells 75th Anniversary - A Shooting Heritage
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In Stock, Complete, Forged, Upper Receivers

(40 items)
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BRN-180® GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$799.99 - $1,029.99

4.4 (70)
BRN-180S® AR-15 300 BLK COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$899.99

4.0 (11)
MCR DUAL-FEED UPPER WITH DRY FILM

FIGHTLITE INDUSTRIES

(In Stock)

$6,499.99

0.0
M4 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$459.99 - $959.99

4.2 (38)
AR-15 M4 UPPER RECEIVERS M-LOK 5.56MM

BROWNELLS

(In Stock)

$299.99 - $389.99

3.0 (2)
FM-9 ENHANCED FORWARD CHARGING UPPER RECEIVERS

FOXTROT MIKE PRODUCTS

(In Stock)

$379.99 - $399.99

4.9 (7)
M4E1 SUPERLATIVE ARMS PISTON COMPLETE UPPER RECEIVER GROUPS

AERO PRECISION

(In Stock)

$789.99 - $859.99

3.0 (2)
AR-15 SUPER DUTY NANO COMPLETE UPPER RECEIVERS 5.56MM

GEISSELE AUTOMATICS LLC

(In Stock)

$1,200.00 - $1,405.00

5.0 (3)
M4 ENHANCED PATROL RIFLE 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$818.99 - $1,099.99

5.0 (3)
M4 5.56 COMPLETE MONOLITHIC UPPER RECEIVER GROUPS

COLT

(In Stock)

$944.99 - $1,240.49

4.0 (1)
M4E1-T ATLAS S-ONE COMPLETE UPPER RECEIVERS 11.5" 5.56MM

AERO PRECISION

(In Stock)

$389.99

5.0 (2)
M4E1-T ATLAS R-ONE COMPLETE UPPER RECEIVERS 5.56MM

AERO PRECISION

(In Stock)

$395.24 - $414.99

5.0 (1)