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Brownells 75th Anniversary - A Shooting Heritage
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6.5 Grendel, 300 AAC Blackout, Upper Receivers

(18 items)
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BRN-180™ GEN 2 COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$869.99 - $1,029.99

4.4 (69)
AR-15/M16 ASSEMBLED UPPER RECEIVER

AERO PRECISION

(In Stock)

$79.99

4.7 (19)
BRN-180S™ AR-15 300 BLK COMPLETE UPPER RECEIVER ASSEMBLY

BROWNELLS

(In Stock)

$899.99

4.0 (11)
M4E1 ASSEMBLED UPPER RECEIVER .300 BLACKOUT BLACK

AERO PRECISION

(In Stock)

$399.49 - $450.49

5.0 (1)
AR-15 EAST INDIA UPPER RECEIVER STARTER KITS W/ COMBAT GRADE BBLS

SONS OF LIBERTY GUN WORKS

(In Stock)

$449.99

4.2 (6)
M4E1 UPPER RECEIVERS COMPLETE .300 BLACKOUT

AERO PRECISION

(In Stock)

$390.99 - $433.49

5.0 (1)
BRN-180S GEN 2 UPPER RECEIVER W/HK MICRO SIGHTS 300BLK

BROWNELLS

(In Stock)

$1,038.99

0.0
AR-15 UPPER RECEIVER ASSEMBLY 300BLK NO BCG

ANDERSON MANUFACTURING

(In Stock)

$296.49

4.6 (5)
STAG 15 300 BLACKOUT 8IN UPPER RECEIVERS

STAG ARMS

(In Stock)

$499.99 - $549.99

0.0
BRN-180S 300BLK UPPER WITH VORTEX SPARC SOLAR RED DOT

BROWNELLS

(In Stock)

$1,203.99

0.0
STAG 15 300 BLACKOUT 16IN UPPER RECEIVERS

STAG ARMS

(In Stock)

$549.99 - $599.99

5.0 (1)
DDM4 300s 10.3" 300 AAC BLACKOUT UPPER RECEIVER BLACK

DANIEL DEFENSE

(In Stock)

$1,286.00

0.0