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Brownells 75th Anniversary - A Shooting Heritage
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Upper Receivers

(211 items)
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BRN-180 GEN 2 UPPER RECEIVER W/ HK MICRO SIGHTS

BROWNELLS

(In Stock)

$1,042.99 - $1,095.98

5.0 (1)
BRN-180™ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$899.99

4.1 (21)
AR-15 EAST INDIA UPPER RECEIVER STARTER KITS W/ COMBAT GRADE BBLS

SONS OF LIBERTY GUN WORKS

(In Stock)

$449.99 - $474.99

4.9 (5)
M4A1 STRIPPED SOCOM UPPER RECEIVER 14.5IN 5.56

DANIEL DEFENSE

(In Stock)

$899.99 - $997.99

4.4 (5)
AR-15 16" UPPER RECEIVER BUILD KIT 5.56

BROWNELLS

(In Stock)

$434.99

5.0 (1)
M4 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$549.99 - $969.99

3.9 (31)
MK18 STRIPPED SOCOM UPPER RECEIVER W/ HANDGUARD ONLY

DANIEL DEFENSE

(In Stock)

$899.99

4.2 (36)
6MM ARC COMPLETE UPPER RECEIVER GROUPS

AERO PRECISION

(In Stock)

$749.99 - $1,029.99

3.6 (13)
M4E1 SUPERLATIVE ARMS PISTON COMPLETE UPPER RECEIVER GROUPS

AERO PRECISION

(In Stock)

$879.00 - $1,468.99

3.0 (2)
BRN-180S™ GEN 2 223 WYLDE COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$899.99

4.2 (20)
M4 ENHANCED PATROL RIFLE 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$779.99 - $1,215.99

5.0 (1)
AR-15 SUPER DUTY NANO COMPLETE UPPER RECEIVERS 5.56MM

GEISSELE AUTOMATICS LLC

(In Stock)

$1,080.00 - $1,305.00

5.0 (2)