Builders Bin

AR-15 Pistol Buffer Tube Foam Pad/Cover (PBT-FP)

Pistol Buffer Tube 3.5" Foam Pad Cover (PBT-FP)

Code: PBT-FP

$7.00

+ −

AR15/M16 Pigtail Gas Tube (Pistol Length)

Code: PIGTAIL

$65.00

+ −

AR15 Lower Receiver Parts Kit

Code: LPK-AR15

$75.00

+ −

Pistol Buffer Spring / Carbine - Enhanced

Phase 5 Enhanced Buffer Spring (Pistol/Carbine)

Code: PBS

$8.00

+ −

A.R.M.S.® #71-F and #71-R Flip Up Sight Set

Code: ARMS 71L SET

$119.00

+ −

CMC Drop-In Trigger Group, 3.5lb Flat - Single Stage

Code: Trigger, AR Single Stage FLAT

$189.99

+ −

Phase 5 Magazine Release Button

$8.99

Select options

Low Profile Gas Block (Clamp Screw)

Code: Gas Block - Lo Pro Clamp

$34.99

+ −

Pistol Buffer Tube 6" Foam Pad Cover (PBT-FP-6in)

Code: PBT-FP-6IN

$10.00

+ −

Phase 5 Enhanced Lower Parts Kit

Code: Phase 5 LPK

$150.00

+ −

CMC Drop-In Trigger Group, 3.5lb Curved - Single Stage

Code: Trigger, AR Single Stage CURVED

$189.99

+ −

AR15 Builders Lower Parts Kit

Code: Builders Bin LPK

$49.99

+ −

Standard Castle Nut for Receiver Extension

Code: Castle Nut

$5.00

+ −

Standard Carbine Buffer

Code: Buffer-Carbine

$12.00

+ −

Pistol Length Gas Tube (with roll pin)

Code: Gas Tube - Pistol

$13.99

+ −

Phase 5 Barrel Nut for LPSN Quad Rails

Code: Barrel Nut

$25.00

+ −

MFT Engage Pistol Grip

Code: MFT Engage Grip

$19.99

+ −

Phase 5 Dimpled Magazine Release Button

$8.99

Select options

1-1/8" Crowfoot Wrench

Code: Crows Foot 1-1/8

$19.99

+ −

Forward Assist Plunger Assembly AR15

Code: Forward Assist

$12.50

+ −

Bolt Catch Plunger/ Rollpin/ Spring

Code: Bolt Catch Spring Kit

$5.00

+ −

Standard AR15 Bolt Catch

Code: Bolt-Catch-AR15

$5.00

+ −

Standard End Plate

Code: End Plate

$4.00

+ −

AR15 Fire Control Group

Code: AR15 Fire Control Group

$35.99

+ −

Bolt Catch Roll Pin AR15

Code: Roll Pin Bolt Catch

$1.00

+ −

AR15 Crush Washer (1/2")

Code: Crush Washer AR15

$1.75

+ −

MilSpec AR15 Trigger Guard

Code: MilSpec Trigger Guard

$4.00

+ −

A2 Rifle Receiver Extension Tube

Code: A2 Rifle Buffer Tube

$24.99

+ −

MFT React Short Grip (RSG)

Code: MFT React Short Vert Grip

$19.99

+ −

AR15/308 Safety Selector

Code: Safety Selector

$11.00

+ −

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

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

Code: EPES-3PK

$10.00

+ −

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

Code: Gas Key Set

$20.00

+ −

Extractor Spring O-Ring 3 Pack For AR15/M16

Code: EXTRACTOR O-RING

$1.50

+ −

Buffer Retainer Cap and Spring

Code: Buffer Retainer Kit

$4.00

+ −

.308 Bolt Catch Screw

Code: Screws - 308 bolt catch

$5.99

+ −

A2 Rifle Buffer

Code: Buffer-Rifle

$12.00

+ −

Mid Length Gas Tube (with roll pin)

Code: Gas Tube - Mid

$14.99

+ −

Carbine Length Gas Tube (with roll pin)

Code: Gas Tube - Carbine

$14.99

+ −

Low Profile Gas Block (Set Screw)

Code: Gas Block - Lo Pro SetScrew

$24.99

+ −

Safety Selector Spring and Detent

Code: Selector Spring Kit

$4.00

+ −

A2 Rifle Length Buffer Spring

Code: RBS

$8.00

+ −

Standard A2 Pistol Grip

Code: A2-GRIP

$4.00

+ −

AR308 Crush Washer (5/8")

Code: Crush Washer 308

$1.75

+ −

Commercial Six Position Rifle Receiver Extension Tube

Commercial 6-Position Rifle Receiver Extension Tube - UTG

Code: CBT

$24.99

+ −

AR15/M16 Firing Pin with Retaining Pin

Code: Firing Pin Set

$9.99

Out-of-stock

Charging Handle Latch Spring AR-15, LR-308

Charging Handle Latch Spring AR15/AR308

Code: Charging Handle Spring

$1.50

+ −

Mil-Spec Six Position Carbine Receiver Extension Tube

Code: MBT

$24.99

+ −

Hammer Spring for Fire Control Group

Code: Hammer-Spring

$1.50

+ −

Popular Products

Latest News

Menu

Phase 5 Social Media