Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage
Menu

AR-15 Fire Control Assembly (All Models)

Schematic ID# 804

Click on a red number to view more information on that item and to add that factory part to your shopping cart. Select "SKU Listing" to see all stock numbers for this schematic.

View All Available SKUs View All Factory Discontinued Items
#1
SP63157 DISCONNECT
160-305-104WB
Disconnector, Semi-Auto
160305104Disconnector, Semi-Auto

Mfr Part: SP63157

COLT

$14.99

Alert Me When Available

This item is currently unavailable for backorder.

FITS: AR-15 - Common Parts

#2
SPRING, DISCONNECT
160-305-106WB
AR15A4 Spring, Disconnect
160305106AR15A4 Spring, Disconnect

Mfr Part: SP63026

COLT

$2.99

Alert Me When Available

This item is currently unavailable for backorder.

FITS: AR-15 - Common Parts; M16/M4, .223, Auto Full

#3
HAMMER
160-305-102WB
M4 Auto Hammer
160305102M4 Auto Hammer

Mfr Part: SP61946

COLT

$25.99

Alert Me When Available

This item is currently unavailable for backorder.

FITS: AR-15 Carbine, 9mm; AR-15 Match Target Lightweight, 9mm

#4
SP63158 HAMMER & TRIGGER PIN .170 DIA.
160-305-101WB
Hammer & Trigger Pin, .170"
160305101Hammer & Trigger Pin, .170"

Mfr Part: SP63158

COLT

$3.99

Alert Me When Available

This item is currently unavailable for backorder.

FITS: AR-15 - Common Parts

#5
HAMMER SPRING
160-305-103WB
AR15A4 Hammer Spring
160305103AR15A4 Hammer Spring

Mfr Part: SP61697

COLT

$2.99

Alert Me When Available

This item is currently unavailable for backorder.
#6
SP63156 TRIGGER (.170 DIA.)
160-305-105WB
Trigger, .170"
160305105Trigger, .170"

Mfr Part: SP63156

COLT

$33.55

Alert Me When Available

This item is currently unavailable for backorder.

FITS: AR-15 - Common Parts

#7
SPRING, TRIGGER
160-305-107WB
AR15A4 Trigger Spring
160305107AR15A4 Trigger Spring

Mfr Part: SP61657

COLT

$2.99

Alert Me When Available

This item is currently unavailable for backorder.

FITS: AR-15 - Common Parts; M16/M4, .223, Auto Full

Schematics are the property of, and trademarks are registered to, the individual manufacturers, and are used with permission. Process Patented USPTO# 7,437,319. Patent pending # 13/360,304. Additional Patents Pending.