Western Arms M4 Parts




Model Product Image Item Name Price
AS4403 5KU Reinforced Spring & Pin Set for WA M4 GBB

5KU Reinforced Spring & Pin Set for WA M4 GBB

$4.99
Sale: $4.49
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AS5181 5KU SR16 E3 Aluminum Outer Barrel for WA M4 GBB Black

5KU SR16 E3 Aluminum Outer Barrel for WA M4 GBB Black

$25.99
Sale: $23.39
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AS5184 5KU SR16 E3 Aluminum Outer Barrel for WA M4 GBB Silver

5KU SR16 E3 Aluminum Outer Barrel for WA M4 GBB Silver

$25.99
Sale: $23.39
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AS4996 5KU SR635 URX RAS Handguard for M4/M16 Series

5KU SR635 URX RAS Handguard for M4/M16 Series

$49.99
Sale: $44.99
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AS4394 5KU Stainless Steel Hop Up Round for WA M4 GBB

5KU Stainless Steel Hop Up Round for WA M4 GBB

$14.99
Sale: $13.49
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AS5399 5KU Steel Bolt Stop Base for WA M4/Prime M4 GBB

5KU Steel Bolt Stop Base for WA M4/Prime M4 GBB

$23.99
Sale: $21.59
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AS4397 5KU Steel Bolt Stop for WA M4 GBB

5KU Steel Bolt Stop for WA M4 GBB

$6.99
Sale: $6.29
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AS4406 5KU Steel Buffer Lock for WA M4 GBB

5KU Steel Buffer Lock for WA M4 GBB

$3.99
Sale: $3.59
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AS4412 5KU Steel Forward Assist for WA M4 GBB

5KU Steel Forward Assist for WA M4 GBB

$8.99
Sale: $8.09
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AS4396 5KU Steel Hammer with 5 Bearing for WA M4 GBB

5KU Steel Hammer with 5 Bearing for WA M4 GBB

$13.99
Sale: $12.59
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AS4407 5KU Steel Trigger for WA M4 GBB

5KU Steel Trigger for WA M4 GBB

$6.99
Sale: $6.29
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AS6105 5KU TJ Competition Carbine Cutout RAS Handguard for M4 AEG/GBB

5KU TJ Competition Carbine Cutout RAS Handguard for M4 AEG/GBB

$54.99
Sale: $49.49
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AS6101 5KU TJ Competition Extended Rifle Length Handguard f/ M4 AEG/GBB

5KU TJ Competition Extended Rifle Length Handguard f/ M4 AEG/GBB

$69.99
Sale: $62.99
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AS6104 5KU TJ Competition Mid Length RAS Handguard for M4 AEG/GBB

5KU TJ Competition Mid Length RAS Handguard for M4 AEG/GBB

$54.99
Sale: $49.49
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AS6102 5KU TJ Competition Rifle Length RAS Handguard for M4 AEG/GBB

5KU TJ Competition Rifle Length RAS Handguard for M4 AEG/GBB

$58.99
Sale: $53.09
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AS4402 5KU Tool Adjust NPAS Set for WA M4 GBB

5KU Tool Adjust NPAS Set for WA M4 GBB

$17.99
Sale: $16.19
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AS4995 5KU URX II RAS Handguard Medium for M4/M16 Series

5KU URX II RAS Handguard Medium for M4/M16 Series

$79.99
Sale: $71.99
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AS5402 Action High Output Valve for WA/G&P M4 GBB Rifle

Action High Output Valve for WA/G&P M4 GBB Rifle

$18.99
Sale: $17.09
Save: 10% off


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AS3181 Army Force 5 Position Buttstock Stock for WA M4 Series Black

Army Force 5 Position Buttstock Stock for WA M4 Series Black

$17.99
Sale: $16.19
Save: 10% off


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AS5384 Army Force Magazine Valve Key for KSC and WA Gas Charging Valve

Army Force Magazine Valve Key for KSC and WA Gas Charging Valve

$9.99
Sale: $8.99
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AS4867 Army Force Metal Forward Assist Assembly Set for M4/M16 Series

Army Force Metal Forward Assist Assembly Set for M4/M16 Series

$5.99
Sale: $5.39
Save: 10% off


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AS4879 Army Force Multi-Function Sling Swivel for GBB Black

Army Force Multi-Function Sling Swivel for GBB Black

$12.99
Sale: $11.69
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AS5290 Army Force SSR-25 Sniper Stock for M4/M16/SR25 Series GBB Black

Army Force SSR-25 Sniper Stock for M4/M16/SR25 Series GBB Black

$54.99
Sale: $49.49
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AS5291 Army Force SSR-25 Sniper Stock for M4/M16/SR25 Series GBB OD

Army Force SSR-25 Sniper Stock for M4/M16/SR25 Series GBB OD

$54.99
Sale: $49.49
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AS5292 Army Force SSR-25 Sniper Stock for M4/M16/SR25 Series GBB Tan

Army Force SSR-25 Sniper Stock for M4/M16/SR25 Series GBB Tan

$54.99
Sale: $49.49
Save: 10% off


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AS3836 Beta Project 16" Outer Barrel for MOE Mid Length Handguard (GBB)

Beta Project 16" Outer Barrel for MOE Mid Length Handguard (GBB)

$34.99
Sale: $31.49
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AS4001 Big Dragon Magazine Valve Key for KSC and WA Gas Charging Valve

Big Dragon Magazine Valve Key for KSC and WA Gas Charging Valve

$11.99
Sale: $10.79
Save: 10% off


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AS4452 Big Dragon Vltor Style Stock Pipe for WA M4 GBB

Big Dragon Vltor Style Stock Pipe for WA M4 GBB

$20.99
Sale: $18.89
Save: 10% off


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AS5128 Building Fire Ambi Selector for WA M4 GBB

Building Fire Ambi Selector for WA M4 GBB

$7.99
Sale: $7.19
Save: 10% off


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AS5162 Building Fire Enhanced Aircraft Spring for WA M4 GBB

Building Fire Enhanced Aircraft Spring for WA M4 GBB

$3.99
Sale: $3.59
Save: 10% off


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