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Showing 1 to 24 of 5073 items.
AR-15/M16 MELONITE COATED GAS TUBES
AR-15/M16 MELONITE COATED GAS TUBES
$15.99(Out of Stock)
SPIKES TACTICAL
5.0

(1 review)

AR-15/M16 AMBIDEXTROUS MAGAZINE RELEASE
AR-15/M16 AMBIDEXTROUS MAGAZINE RELEASE
$59.99(Out of Stock)
TROY INDUSTRIES, INC.
4.9

(7 reviews)

AR-15/M16 BATTLECOMP
AR-15/M16 BATTLECOMP
$139.99 - $209.99(In Stock)
BATTLE COMP ENTERPRISES, LLC.
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4.8

(16 reviews)

AR-15 SUPER DYNAMIC TRIGGERS
AR-15 SUPER DYNAMIC TRIGGERS
$219.99 - $244.99(In Stock)
GEISSELE AUTOMATICS LLC
5.0

(8 reviews)

AR15/M16 EVOLUTION RAILS
AR15/M16 EVOLUTION RAILS
$144.99 - $184.99(In Stock)
SAMSON MANUFACTURING CORP
5.0

(3 reviews)

AR15/M16/M4 MIL-SPEC STOCK ASSEMBLY
AR15/M16/M4 MIL-SPEC STOCK ASSEMBLY
$59.95(Out of Stock)
BROWNELLS
5.0

(2 reviews)

PRS AR15/M16/308 AR STOCK KITS
PRS AR15/M16/308 AR STOCK KITS
$369.99(Out of Stock)
BROWNELLS
5.0

(3 reviews)

M4 FLATTOP UPPER RECEIVER ASSEMBLY
M4 FLATTOP UPPER RECEIVER ASSEMBLY
$499.99(Out of Stock)
SPIKES TACTICAL
4.8

(4 reviews)

10/22 DROP-IN TRIGGER ASSEMBLY
10/22 DROP-IN TRIGGER ASSEMBLY
$209.99(In Stock)
TIMNEY
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5.0

(4 reviews)

AR-15/M16 NICKEL BORON BOLT CARRIER GROUP
AR-15/M16 NICKEL BORON BOLT CARRIER GROUP
$219.99(Out of Stock)
SPIKES TACTICAL
4.6

(7 reviews)

AR15/M16 300AAC BLACKOUT UPPER RECEIVER
AR15/M16 300AAC BLACKOUT UPPER RECEIVER
$699.99(In Stock)
CMMG
5.0

(1 review)

AR-STYLE .308 DROP-IN TRIGGER MODULE
AR-STYLE .308 DROP-IN TRIGGER MODULE
$234.99(In Stock)
TIMNEY
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4.5

(6 reviews)

AR-15/M16 CARBINE RECOIL BUFFERS
AR-15/M16 CARBINE RECOIL BUFFERS
$29.95 - $34.95(In Stock)
SPIKES TACTICAL
5.0

(5 reviews)

AR-15/M16 COMPLETE GAS PISTON UPPER RECEIVER
AR-15/M16 COMPLETE GAS PISTON UPPER RECEIVER
$629.99 - $899.99(Out of Stock)
ADAMS ARMS
5.0

(4 reviews)

AR-15/M16 MBUS GEN 2 SIGHT SYSTEM
AR-15/M16 MBUS GEN 2 SIGHT SYSTEM
$89.99(Out of Stock)
MAGPUL
4.7

(9 reviews)

REMINGTON 700 TAC21 CHASSIS
REMINGTON 700 TAC21 CHASSIS
$699.99 - $799.99(In Stock)
MODULAR DRIVEN TECHNOLOGIES
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4.5

(8 reviews)

AR-15/M16/AR-STYLE JP MIL-STD-1913 MODULAR RAILS
AR-15/M16/AR-STYLE JP MIL-STD-1913 MODULAR RAILS
$24.99 - $94.99(In Stock)
J P ENTERPRISES
5.0

(3 reviews)

Upper Receiver w/.223 cal, FT, 16" Bull Barrel, Chrome
Upper Receiver w/.223 cal, FT, 16" Bull Barrel, Chrome
$459.99 - $649.99(Select Items on Sale!)
DPMS FIREARMS LLC
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4.3

(3 reviews)

AR-15/M16 RAIL INTERFACE SYSTEM II
AR-15/M16 RAIL INTERFACE SYSTEM II
$349.00 - $371.00(In Stock)
DANIEL DEFENSE
5.0

(2 reviews)

AR-15 LEFT-HANDED BOLT/CARRIER ASSEMBLY
AR-15 LEFT-HANDED BOLT/CARRIER ASSEMBLY
$159.99(Out of Stock)
STAG ARMS
5.0

(1 review)

Trigger, Full Auto
Trigger, Full Auto
$23.99 - $98.25(In Stock)
DPMS FIREARMS LLC
5.0

(2 reviews)

AR-15/M16 BOLT & CARRIER SETS
AR-15/M16 BOLT & CARRIER SETS
$119.99 - $179.95(Out of Stock)
SPIKES TACTICAL
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4.5

(2 reviews)

AR-15/M16 SSA-E SUPER SEMI-AUTOMATIC ENHANCED TRIGGER
AR-15/M16 SSA-E SUPER SEMI-AUTOMATIC ENHANCED TRIGGER
$209.99(Out of Stock)
GEISSELE AUTOMATICS LLC
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4.9

(14 reviews)

AR-15/M16 LEFT-HAND CHARGING HANDLE
AR-15/M16 LEFT-HAND CHARGING HANDLE
$69.99(Out of Stock)
BADGER ORDNANCE
5.0

(2 reviews)

Working on guns requires more than just know-how – you need the right parts. Brownells is a leading supplier of rifle parts from just about every major gun manufacturer and aftermarket parts supplier, and we have them all in stock and ready to ship. Whether you need to fix or customize an AR-15, install a scope on a Remington 700, or replace a Mauser trigger, Brownells has the rifle parts you need to work on the guns you love. With our huge selection of replacement and upgrade rifle parts, plus economical flat-rate shipping, we'll help you get your rifle – or your customer’s rifle - back in action fast.

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