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Brownells 75th Anniversary - A Shooting Heritage
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Upper Receivers

(338 items)
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308 AR M5 UPPER RECEIVER

AERO PRECISION

(In Stock)

$154.99

4.5 (17)
AR6720 UPPER RECEIVER GROUP LIGHTWEIGHT BARREL

COLT

(In Stock)

$639.99

0.0
MCR DUAL-FEED UPPER WITH DRY FILM

FIGHTLITE INDUSTRIES

(In Stock)

$5,211.99

0.0
MK109 PRO UPPER RECEIVER COMPLETE 300 BLACKOUT

PRIMARY WEAPONS

(In Stock)

$799.95

5.0 (3)
AR-15 EAST INDIA UPPER RECEIVER STARTER KITS W/ COMBAT GRADE BBLS

SONS OF LIBERTY GUN WORKS

(In Stock)

$389.00

5.0 (2)
BRN-10 UPPER RECEIVER BUILDER'S SET

BROWNELLS

(In Stock)

$698.99

5.0 (2)
M4E1 ASSEMBLED UPPER RECEIVER 5.56 MID-LENGTH

AERO PRECISION

(In Stock)

$474.99 - $499.99

4.0 (1)
AR .308 M5 UPPER RECEIVERS & LIGHTWEIGHT BARRELS W/ FSB

BROWNELLS

(In Stock)

$498.99

0.0
458 SOCOM STRIPPED UPPER RECEIVER

ANDERSON MANUFACTURING

(In Stock)

$73.99

5.0 (1)
AR-15 M4E1 ASSEMBLED UPPER RECEIVER 5.56MM

AERO PRECISION

(In Stock)

$119.99

4.0 (6)
M4 ENHANCED PATOL RIFLE 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$779.99 - $1,215.99

0.0
AR-15 223 WYLDE COMPLETE UPPER RECEIVER GROUPS

RADIAN WEAPONS

(In Stock)

$1,219.99

0.0