Builders Bin

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AR-15/M16 Pistol Pigtail Gas Tube

AR15/M16 Pigtail Gas Tube (Pistol Length)

Code: PIGTAIL

$65.00 $52.00

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AR-15 Lower Receiver Parts Kit

AR15 Lower Receiver Parts Kit

Code: LPK-AR15

$75.00 $60.00

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Low Profile Gas Block (Clamp Screw)

Code: Gas Block - Lo Pro Clamp

$34.99 $27.99

Out-of-stock

Ejection Port Cover (Surprise)

AR15 Ejection Port Cover (SurpriseAsshole)

Code: EPC-SURPRISE

$15.00 $12.00

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Phase 5 Enhanced Lower Parts Kit

Phase 5 Enhanced Lower Parts Kit

Code: Phase 5 LPK

$150.00 $120.00

Out-of-stock

AR-15 Builders Lower Parts Kit

AR15 Builders Lower Parts Kit

Code: Builders Bin LPK

$49.99 $39.99

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AR-15 Receiver Extension Castle Nut

Standard Castle Nut for Receiver Extension

Code: Castle Nut

$5.00 $4.00

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Standard Carbine Buffer

Code: Buffer-Carbine

$13.00 $10.40

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Pistol Length Gas Tube (with roll pin) AR-15

Pistol Length Gas Tube (with roll pin)

Code: Gas Tube - Pistol

$13.99 $11.19

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Phase 5 Barrel Nut for LPSN Quad Rails

Code: Barrel Nut

$25.00 $20.00

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Ejection Port Cover (STAND&FIGHT)

AR15 Ejection Port Cover (STAND&FIGHT)

Code: EPC-STAND

$15.00 $12.00

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Phase 5 // Bolt Catch Plunger/ Rollpin/ Spring

Bolt Catch Plunger/ Rollpin/ Spring

Code: Bolt Catch Spring Kit

$5.00 $4.00

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Standard AR-15 Bolt Catch

Standard AR15 Bolt Catch

Code: Bolt-Catch-AR15

$5.00 $4.00

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Forward Assist Plunger Assembly AR-15

Forward Assist Plunger Assembly AR15

Code: Forward Assist

$12.50 $10.00

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Standard End Plate for AR-15/M4

Standard End Plate

Code: End Plate

$4.00 $3.20

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Phase 5 // AR15 Fire Control Group

AR15 Fire Control Group

Code: AR15 Fire Control Group

$35.99 $28.79

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Bolt Catch Roll Pin AR-15

Bolt Catch Roll Pin AR15

Code: Roll Pin Bolt Catch

$1.00 $0.80

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AR-15 Crush Washer

AR15 Crush Washer (1/2")

Code: Crush Washer AR15

$1.75 $1.40

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Phase 5 // Buffer retainer Cap and Spring

Buffer Retainer Cap and Spring

Code: Buffer Retainer Kit

$4.00 $3.20

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Extractor Spring O-Ring 3 Pack For AR-15/M16

Extractor Spring O-Ring 3 Pack For AR15/M16

Code: EXTRACTOR O-RING

$1.50 $1.20

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Phase 5 // Safety Selector Spring and Detent

Safety Selector Spring and Detent

Code: Selector Spring Kit

$4.00 $3.20

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EXTRA POWER EXTRACTOR SPRING AR15/M16 (PACK OF 3)

Extra Power Extractor Springs AR15/M16 (PACK OF 3)

Code: EPES-3PK

$10.00 $8.00

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Low Profile Gas Block (Set Screw)

Code: Gas Block - Lo Pro SetScrew

$24.99 $19.99

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Bolt Carrier Gas Key - Chromed Lined with (2) Socket Head Screws

Bolt Carrier Gas Key - Chromed Lined with (2) Socket Head Screws

Code: Gas Key Set

$20.00 $16.00

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Mid Length Gas Tube (with roll pin)

Code: Gas Tube - Mid

$14.99 $11.99

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5/8 Crush Washer

AR308 Crush Washer (5/8")

Code: Crush Washer 308

$1.75 $1.40

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AR15/M16 Firing Pin with Retaining Pin

AR15/M16 Firing Pin with Retaining Pin

Code: Firing Pin Set

$9.99 $7.99

Out-of-stock

Carbine Length Gas Tube (with roll pin)

Code: Gas Tube - Carbine

$14.99 $11.99

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Lever Kit for Phase 5 SAFE-90

$20.00 $16.00

Select options

Charging Handle Latch Spring AR-15, LR-308

Charging Handle Latch Spring AR15/AR308

Code: Charging Handle Spring

$1.50 $1.20

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AR-15 Assembled Bolt (.223-5.56-300blk)

AR-15 Assembled Bolt (.223-5.56-300blk)

Code: Bolt Complete Black

$49.99 $39.99

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Rifle Length Gas Tube (with roll pin)

Code: Gas Tube - Rifle

$15.99 $12.79

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AR-15 Hammer Spring

Hammer Spring for Fire Control Group

Code: Hammer-Spring

$1.50 $1.20

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Phase 5 // Bolt Cam Pin

Bolt Cam Pin

Code: Bolt Cam Pin

$5.50 $4.40

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LPSN Hardware Kit

Code: LPSN-HardwareKit

$4.99 $3.99

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Core for Phase 5 SAFE-90

Code: SAFE90-CORE

$29.99 $23.99

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