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Brownells 75th Anniversary - A Shooting Heritage
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18, 16.1, Upper Receivers

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

BROWNELLS

(In Stock)

$869.99 - $1,029.99

4.4 (69)
M4 5.56 UPPER RECEIVER GROUPS

COLT

(In Stock)

$519.99 - $959.99

4.2 (38)
AR-15 SUPER DUTY STRIPPED UPPER RECEIVERS 5.56MM

GEISSELE AUTOMATICS LLC

(In Stock)

$920.00 - $1,125.00

5.0 (4)
M4E1 UPPER RECEIVERS COMPLETE 5.56MM

AERO PRECISION

(In Stock)

$424.99 - $441.99

5.0 (1)
M4E1 SUPERLATIVE ARMS PISTON COMPLETE UPPER RECEIVER GROUPS

AERO PRECISION

(In Stock)

$799.99 - $1,399.99

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)
M5E1 ASSEMBLED UPPER RECEIVER 6.5 CREEDMOOR BLACK

AERO PRECISION

(In Stock)

$590.74 - $607.74

5.0 (2)
AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 223 WYLDE M-LOK

PRIMARY WEAPONS

(In Stock)

$1,029.49

5.0 (2)
MK116 PRO UPPER RECEIVER COMPLETE .223 WYLDE

PRIMARY WEAPONS

(In Stock)

$824.95

5.0 (5)
SR-15 E3 MOD 2 UPPER RECEIVERS M-LOK

KNIGHTS ARMAMENT

(In Stock)

$1,949.98 - $2,199.98

5.0 (1)
M4E1 ASSEMBLED UPPER RECEIVER 18" 5.56 RIFLE LENGTH

AERO PRECISION

(In Stock)

$446.24

0.0
AR-15 COLT 16 UPPER BUILD KIT 5.56MM

BROWNELLS

(In Stock)

$669.99

0.0