800-741-0015

Live Chat

Live Chat

Brownells 75th Anniversary - A Shooting Heritage
Menu
Menu

Narrow By…

Upper Receivers

(202 items)
  • then GO
  • Grid View List View
M4A1 STRIPPED SOCOM UPPER RECEIVER 14.5IN 5.56

DANIEL DEFENSE

(In Stock)

$899.99 - $997.99

4.7 (9)
MK18 STRIPPED SOCOM UPPER RECEIVER W/ HANDGUARD ONLY

DANIEL DEFENSE

(In Stock)

$899.99

4.2 (36)
BRN-180™ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$899.99

4.1 (21)
BRN-180 GEN 2 UPPER RECEIVER W/ HK MICRO SIGHTS

BROWNELLS

(In Stock)

$1,042.99 - $1,095.98

5.0 (1)
6MM ARC COMPLETE UPPER RECEIVER GROUPS

AERO PRECISION

(In Stock)

$749.99 - $1,029.99

3.7 (15)
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)
AR-15/M16 ASSEMBLED UPPER RECEIVER

AERO PRECISION

(In Stock)

$93.49 - $106.24

4.7 (19)
M4 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$549.99 - $969.99

3.8 (35)
AR-15 SUPER DUTY NANO COMPLETE UPPER RECEIVERS 5.56MM

GEISSELE AUTOMATICS LLC

(In Stock)

$1,200.00 - $1,405.00

5.0 (4)
HK416 UPPER RECEIVER WITH BUSHING

HECKLER & KOCH

(In Stock)

$425.99

0.0
M4 ENHANCED PATROL RIFLE 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$779.99 - $1,215.99

5.0 (1)
AR-15 9MM UPPER RECEIVERS M-LOK ASSEMBLED

FOXTROT MIKE PRODUCTS

(In Stock)

$379.99 - $429.99

4.9 (37)