Lower Receivers Small Parts

Lower Receiver Parts Kit 308

SKU: KIT-LOWER-308

MSRP: $119.00

On Backorder

This complete Windham Weaponry Lower Receiver Parts Kit for the .308 will give you everything needed to build up a...
MAGPUL ASAP-QD ambidextrous sling attachment point

SKU: mag529

MSRP: $29.95

In Stock

QD endplate. Replaces the standard carbine receiver endplate wide range of motion durable steel construction.
A2 Pistol Grip for AR15 / M16
Pistol Grip A2

SKU: 9349127

MSRP: $9.95

In Stock

Standard A2 Black Pistol Grip with checkered side panels, forward finger ridge and serrated back strap to replace your broken or worn grip....
A2 Pistol Grip Screw for AR15 / M16
Pistol Grip Screw A2

SKU: an501d416-18

MSRP: $2.99

In Stock

A black phosphated Allen Head Pistol Grip Screw – use a long 3/16” Allen wrench for installation.
A2 Rifle Buttstock Upper Screw for AR15 / M16
Buttstock Upper Screw for A2 stock

SKU: 9349128

MSRP: $3.95

In Stock

This Flathead Machine Screw locks the Buttstock onto the Receiver Extension through the Buttstock Spacer (P/N 12597680). Machined from black...
A2 Solid Buttstock for .308 AR10 Platform Rifles
Stock standard kit 308

SKU: kit-a2std-308

MSRP: $139.00

On Backorder

Configured for use on the .308 AR10 platform rifles, this A2 Standard Solid Stock Kit includes a Rifle Length Stainless...
A2 Solid Buttstock for AR15 / M16
Stock std kit 223

SKU: kit-a2std-223

MSRP: $95.00

In Stock

This is the AR15 / M16 standard solid stock with buttplate storage compartment – great for building that varmint rifle...
Aluminum Trigger Guard Assembly for AR15 / M16
Trigger Guard Assembly aluminum

SKU: 8448587

MSRP: $7.95

In Stock

A high quality, machined aluminum trigger guard with spring loaded detent already installed. Black anodize finish – much stronger than...
Aluminum Trigger Guard Parts Kit for AR15 / M16
Trigger Guard Parts Kit aluminum

SKU: kit-trigguard-alum

MSRP: $19.95

In Stock

If you broke the old plastic trigger guard on your AR in last winter’s cold, or just want to upgrade to...
Ambidextrous Telestock Endplate for AR15 / M16
Endplate ambidextrous telestock plate

SKU: endpl-ambi

MSRP: $9.95

On Backorder

This replacement endplate for the standard telestock offers solid mounting points on either left or right side of your carbine...
AR15 Disconnector
Disconnector AR

SKU: 8448635-ar

MSRP: $9.95

In Stock

A high quality part of the all important trigger group,this precision machined steel Disconnector will fit and function in your AR15 Lower...
AR15 Hammer with J-Pin
Hammer with J-Pin AR

SKU: 9349110-ar

MSRP: $29.95

In Stock

This high quality example of the standard AR15 Hammer is precision machined before being finished in Black Manganese Phosphate, and includes the J-Pin.
AR15 Safety Selector
Safety Selector AR

SKU: 9381367-ar

MSRP: $14.95

In Stock

This Safety Selector Lever is precision machined from quality steel for perfect fit and function in your AR15 Lower Receiver, and final finished...
AR15 Trigger
Trigger AR

SKU: 8448592-ar

MSRP: $22.95

In Stock

This high quality AR15 pattern Trigger is precision machined before being finished in Black Manganese Phosphate. Then, its ground with a sharp release...
Arms Unlimited Ambidextrous Magazine Catch for AR-15 / M16
Magazine Catch Ambidextrous for AR-15

SKU: AMBI-MAG-CATCH-AU

MSRP: $44.95

On Backorder

Both right and left hand shooters can get faster, easier reloads while keeping the rifle on target. This distinctive design...
Bolt Catch for AR15 / M16
Bolt Catch

SKU: 8448628

MSRP: $9.95

In Stock

A high quality, steel Bolt Catch with black phosphate finish -replace that worn catch for safe rifle operation.
Bolt Catch Parts Kit for AR15 / M16
Bolt Catch Parts Kit AR

SKU: kit-boltcat

MSRP: $12.95

In Stock

These high quality Windham Weaponry original parts will restore your rifle’s Bolt Catch operation to new  Standards. The high quality steel Bolt...
Bolt Catch Pin (Screw) for Windham Weaponry .308
Bolt Catch Pin 308

SKU: ms16562-119-308

MSRP: $3.99

On Backorder

This Threaded End Pin is unique to the Windham Weaponry .308, and screws into the Lower Receiver to hold the...
Bolt Catch Plunger

SKU: 8448634

MSRP: $2.95

In Stock

A quality machined steel Bolt Catch Plunger in black phosphate finish.
Bolt Catch Plunger Spring

SKU: 8448633

MSRP: $1.99

In Stock

A high quality replacement for your worn Bolt Catch Plunger Spring – high tensile strength spring wire.
Bolt Catch Spring Pin AR

SKU: ms16562-119

MSRP: $1.99

In Stock

The 3/32” x 1/2” steel Spring Pin designed to hold the Bolt Catch solidly in place.
Buffer Retainer for AR15 / M16
Buffer Retainer

SKU: 8448582

MSRP: $3.95

In Stock

The Buffer Retainer (along with its spring) holds the Buffer & Action Spring within Rec. Extension Tube in Lower Receiver....
Buffer Retainer Spring for AR15 / M16
Buffer Retainer Spring

SKU: 8448583

MSRP: $1.00

In Stock

A high tensile strength coil spring – fits into Buffer Retainer in Lower Receiver to hold Buffer & Spring within...
Buttpad for AR15 / M16 Telestock
Telestock Buttpad

SKU: buttpad-6pos

MSRP: $9.95

On Backorder

To make your telestocked Carbine more comfortable and “non-slip” at the same time, we offer this easily attached, molded rubber...
Carbine Buffer for AR15 / M16
Buffer carbine

SKU: 1005-914-4578

MSRP: $19.95

In Stock

This is the proper buffer for function with a Telestock – features an aluminum body with solid weights.  2.96 ounces
Carbine Buffer for Windham .308
Buffer carbine 308

SKU: 1005-914-4578-308

MSRP: $19.95

On Backorder

Machined from a high quality Aluminum with solid weights, this is the proper buffer for functioning with a Telestock and...
Carbine Length Buffer Spring for AR15 / M16
Buffer Spring carbine

SKU: 9390022

MSRP: $4.95

In Stock

Wound from high tensile strength spring steel, the Carbine Length Buffer Spring is sized to fit within any M4 type...
Carbine Length Buffer Spring for Windham .308
Buffer Spring carbine 308

SKU: 9390022-308

MSRP: $9.95

On Backorder

Wound from high tensile strength spring steel, the Carbine Length Buffer Spring 308  is sized to fit our 308 carbine...
Complete 6 Position Telestock Kit for AR15 / M16
Telestock 6 position Kit

SKU: kit-telestk

MSRP: $69.95

In Stock

This kit contain all the parts necessary to install a “Tele” on your rifle. The high quality stock  completely assembled...
Complete Lower Receiver Parts Kit for AR15
Lower Receiver Parts Kit AR

SKU: kit-lower-ar

MSRP: $98.95

In Stock

This complete Windham Weaponry Lower Receiver Parts Kit will give you everything needed to build up a stripped Lower, or...
Lower Receiver Spring Kit Complete

SKU: KIT-LOWER-SPRING

MSRP: $19.50

In Stock

If your lower receiver is starting to show signs of wear, you can refurbish it with this lower receiver spring...
Disconnector Spring for AR15
Disconnector Spring

SKU: 8448594

MSRP: $1.99

In Stock

If you are replacing the Trigger Spring on your rifle, replace the Disconnector Spring as well. High quality, high tensile...
ERGO SureGrip for AR15 / M16
Pistol grip ergo ambi

SKU: 9349127-ergo-ambi

MSRP: $39.95

On Backorder

This comfortable, ambidextrous, ergonomically designed replacement grip for the AR15/M16 features smooth finger groves, an upper rear extension that supports...
Fire Control Parts Kit for AR15
Fire Control Parts Kit AR

SKU: kit-firecontrol-ar

MSRP: $59.95

In Stock

Here are all the critical Windham Weaponry Fire Control Parts Kit necessary to keep your AR ready for the range....
Hammer / Trigger Pin for AR15
Hammer / Trigger Pin

SKU: 8448609

MSRP: $3.95

In Stock

Black finished, machined Steel Pin for either the Hammer or Trigger in the Lower Receiver (2 required per rifle, sold...
Hammer Spring for AR15
Hammer Spring

SKU: 8448611

MSRP: $3.99

In Stock

A high quality Hammer Spring is critical in the AR15 for proper function and dependable ignition – this high quality...
Heavy Carbine Buffer for AR15 / M16
Buffer Carbine heavy

SKU: 8448730b-m

MSRP: $24.95

In Stock

The heavyweight buffer is used to slow down the cycle rate in AR Carbines. This slowing of the cycle rate...
Hiperfire EDT DM Trigger for AR15 / M16 & AR10 Rifles
Trigger hyperfire EDT

SKU: 8448592-EDT3

MSRP: $119.00

The Hiperfire EDT DM “Designated Marksman Enhanced Duty Trigger” is a significant upgrade for your AR platform rifle. Chosen by Military;...

Out of stock

Hogue Adjustable Telestock for AR15 / M16
Telestock hogue adjustable

SKU: stk-hoguetele-shell

MSRP: $179.95

On Backorder

The Hogue OverMolded® Collapsible Buttstock is molded from black reinforced polymer with a black rubber cheek rest and a rubber/polymer...
Hogue Beavertail Pistol Grip for AR15 / M16
Pistol Grip hogue beavertail

SKU: 9349127-hogue-308

MSRP: $24.95

In Stock

This Hogue AR-15 Beavertail Pistol Grip is constructed from a sturdyfiberglass core, and then overmolded with soft rubber for Hogue’sfamously...
Hogue Overmolded Pistol Grip for AR15 / M16
Pistol Grip hogue overmolded

SKU: 9349127-hogue

MSRP: $24.95

In Stock

With a palm swell, finger grooves and soft rubber molded over a durable fiberglass core, the Hogue Overmolded Pistol Grip...
Lower Receiver Parts Kit Less Fire Control Parts for AR15
Lower Receiver Parts/ Builder Kit Less Fire Control Parts AR

SKU: KIT-BUILDER

MSRP: $64.95

In Stock

This Windham Weaponry Lower Parts Kit was designed to give the AR Builder everything needed for those who want to...
Luth-AR Stock for AR15 / M16
Stock Luth

SKU: STK-MBA-1

MSRP: $139.95

On Backorder

The fully adjustable Luth MBA-1  Buttstock mounts to a rifle with a standard A2 commercial buffer tube and offers an...
Magazine Catch Button for AR15 / M16
Magazine Catch Button

SKU: 8448636

MSRP: $3.50

In Stock

Solid aircraft aluminum, finely machined Magazine Catch Button – black anodized finish.
Magazine Catch for AR15 / M16
Magazine Catch

SKU: 8448638

MSRP: $5.95

In Stock

Machined steel with crisp threading and proper dimensions to ensure even the heaviest magazines are properly retained in the mag...
Magazine Catch Parts Kit for AR15 / M16
Magazine Catch Parts Kit

SKU: kit-magcat

MSRP: $19.95

In Stock

New original Windham Weaponry parts to replace the malfunctioning mag catch on your rifle – a black phosphate finished Magazine Catch with...
Magazine Catch Spring for AR15 / M16
Magazine Catch Spring

SKU: 8448637

MSRP: $1.99

In Stock

High tensile strength steel wire Magazine Catch Spring to help retain the magazine under rough conditions and thousands of cycles.
Magpul CTR Stock for AR15 / M16
Stock CTR

SKU: stk-ctr-blk

MSRP: $79.95

In Stock

The Magpul CTR (Compact/Type Restricted) Mil-Spec Model is a slip-on replacement buttstock for AR15/M16 carbines using mil-spec sized receiver extension...
Magpul Enhanced Trigger Guard
Magpul® Enhanced Trigger Guard, Aluminum – AR15/M4

SKU: 8448587-mp-enhanced

MSRP: $22.95

On Backorder

The Magpul Enhanced Trigger Guard is a black anodized aluminum drop in replacement for the AR15/M16 weapons platform. It features...
Magpul MOE Adjustable Stock
Stock MOE adjustable

SKU: stk-moe-blk

MSRP: $179.95

On Backorder

The Magpul MOE Stock (Magpul Original Equipment – MOE) is part of their line of firearm accessories designed to provide...
Magpul MOE Fixed Stock for AR15 / M16
Stock MOE Fixed AR

SKU: stk-moe-fixed-blk

MSRP: $39.95

On Backorder

The Magpul MOE Rifle Stock is a drop-in replacement for AR15/M16 A1 and A2 rifle stocks utilizing the standard rifle-length...
Magpul MOE Pistol Grip
Pistol MOE® Grip – AR15/M4

SKU: 9349127-moe-blk

MSRP: $20.95

On Backorder

The Magpul MOE Grip provides quality, tactile comfort, and durability in an economical, easily installed upgrade for the standard AR15/M16/M4...
Magpul PRS Gen3 Stock for AR15 / AR10/SR25 Platform Rifles
Stock PRS Gen 3

SKU: stk-prs-blk

MSRP: $259.00

On Backorder

The Magpul PRS GEN3 Stock is a field precision stock for AR15/M16 and AR10/SR25 platforms, featuring tool-less length of pull...
Mil Spec Buffer Tube (Receiver Extension) for AR15 / M16
Buffer Tube Mil spec

SKU: 9390019-ms

MSRP: $29.95

In Stock

This quality Receiver Extension (Buffer Tube) is machined to military specifications (1.14″ Diameter – which is slightly smaller in diameter...
Mission First BATTLELINK Minimalist Stock
Stock Minimalist Battlelink Military

MSRP: $59.95

On Backorder

This is the lightest Stock on the market! With heavy input from operators we utilized the minimal amount of material...
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Nonadjustable Tele-Style Stock Kit
Stock fixed tele-style

SKU: kit-telestk-fixed

MSRP: $95.95

On Backorder

This kit contain all the necessary parts in a Fixed Length version for compliance with regulations in NY, NJ,CT &...
Phase 5 Tactical Extended Bolt Release for .308
Bolt Release extended 308

SKU: ebr-308

MSRP: $69.95

On Backorder

The Phase 5 Extended Bolt Release gives the .308 operator the ability to reload quicker, clear jams more efficiently and...
Pistol Grip Parts Kit for AR15 / M16
Pistol Grip Parts Kit

SKU: kit-pistolgrip-a2

MSRP: $15.95

In Stock

Problems with an existing grip on your AR? The Windham Weaponry A2 Pistol Grip Kit is the easy and complete solution. This standard...
Pistol Grip Washer for AR15 / M16
Pistol Grip Washer AR

SKU: ms35335-61

MSRP: $1.99

In Stock

Use a new External Tooth Lock Washer to help lock the Pistol Grip Screw in place.
Pivot Pin for AR15 / M16
Pivot Pin

SKU: 8448621

MSRP: $5.95

In Stock

A machined steel Pivot Pin with black phosphate finish – this pin is held “captive” within the Lower Receiver by...
Pivot Pin for Windham Weaponry .308
Pivot Pin for 308

SKU: 8448621-308

MSRP: $7.95

On Backorder

This machined steel Pivot Pin, with black phosphate finish, is unique to the Windham Weaponry .308 and is a “stretched”...
POF Ambidextrous Safety for AR15 / M16
Safety Ambidextrous AR

SKU: ambi-sfty-ar

MSRP: $39.95

In Stock

Through our partnership with Patriot Ordnance, Windham Weaponry can now offer their high quality ambidextrous safety. These black nitride finished...
Pistol Grip rubber plug plastic

SKU: pg-a2-plug

MSRP: $6.95

This pressure fit black rubber plug inserts into the base of standard A2 plastic AR15 / M16 pistol grips to...

Out of stock

Safety Selector Detent for AR15 / M16
Safety Selector Detent

SKU: 8448631

MSRP: $2.95

In Stock

If you have any Safety Selector function issues, your rifle may not be safe! Replace with this quality Safety Selector...
Standard (Rifle Length) Buffer for AR15 / M16
Buffer std rifle length

SKU: 8448615

MSRP: $24.95

In Stock

The Standard – or rifle length – Buffer is designed to function within rifle stocks like our Standard A2 Solid...
Standard (Rifle Length) Buffer for Windham .308
Buffer standard 308

SKU: 8448615-308

MSRP: $24.95

On Backorder

Highest quality Aluminum with solid weights, this buffer should be used when fitting a standard (rifle length) stock to the...
Standard (Rifle Length) Buffer Spring for AR15 / M16
Buffer Spring standard rifle AR

SKU: 8448629

MSRP: $9.95

In Stock

This standard (rifle length) Buffer Spring – also called the Action Spring – is wound from quality 17/7 stainless steel...
Standard (Rifle Length) Buffer Spring for Windham .308
Buffer Spring standard 308

SKU: 8448629-308

MSRP: $9.95

On Backorder

Wound from high tensile strength spring steel, the Windham Weaponry .308 Rifle Length Buffer Spring is sized to fit within rifle length buffer...
Standard (Rifle Length) Buffer Tube for AR15 / M16
Buffer Tube std length rifle

SKU: 8448581-b

MSRP: $39.95

In Stock

For the custom rifle builder, or just are placement for a worn out part, this standard buffer tube (also called...
Take Down / Pivot Pin Detent for AR15 / M16
Take Down / Pivot Pin Detent for AR15

SKU: 8448585

MSRP: $1.99

In Stock

These Detents help retain and position both the Take Down & Pivot Pins in the Lower Receiver – 2 required...
Take Down / Pivot Pin Detent Springs for AR15 / M16
Take Down / Pivot Pin Detent Springs

SKU: 8448586

MSRP: $1.00

In Stock

Springs for both the Take Down & Pivot Pin Detents in the Lower Receiver – 2 required per rifle.
Take Down Pin for AR15 / M16
Take Down Pin

SKU: 8448584

MSRP: $6.95

In Stock

Like its partner – the Pivot Pin, the Take Down Pin locks the Upper & Lower Receivers together, and is...
Telestock Endplate with Quick Detach Socket for AR15 / M16
Telestock Endplate with Quick Detach Socket

SKU: qd-endplate

MSRP: $17.95

On Backorder

This Windham Weaponry Telestock Endplate features a Quick Detach Socket that will accept any QD Sling Swivel. It is designed...
Telestock Locking Nut for AR15 / M16
Telestock Locking Nut

SKU: 9390020

MSRP: $7.95

In Stock

Machined from steel, then black phosphate finished, this threaded locking ring fits all standard telestocks for the AR15 or M16....
Telestock Plate for AR15 / M16
Telestock Plate

SKU: 9390021

MSRP: $4.95

In Stock

This stamped steel plate correctly positions the Telestock and prevents any rotation as the stock is mounted onto the rear...
Trigger Guard Spring Pin for AR15 / M16
Trigger Guard Spring Pin

SKU: ms16562-129

MSRP: $1.99

In Stock

This steel Spring Pin (1/8” x 5/8” dimensions) locks the Trigger Guard into the rear tabs of the Lower Receiver.
Trigger Spring for AR15 / M16
Trigger Spring

SKU: 8448593

MSRP: $3.99

In Stock

A high quality Trigger Spring to help restore proper trigger pull and function in your rifle.
Troy Ambidextrous Magazine Release for AR15/M16
Magazine Catch Ambidextrous

SKU: ambi-mag-catch

MSRP: $65.00

On Backorder

The Troy Industries Ambidextrous Magazine Release replicates the feel and length of a standard magazine release button but also accommodates...
Windham Weaponry H2 Extra Heavy Buffer
Buffer double heavy 2H

SKU: 1005-914-4578-2H

MSRP: $29.95

On Backorder

As Buffers are manufactured in different weights to solve various action cycling issues, this quality aluminum buffer is the heaviest...
Windham Weaponry Telestock Kit for Windham .308
Telestock kit 308

SKU: KIT-TELESTK-308

MSRP: $69.95

On Backorder

This kit contains all the parts necessary to install a Telestock on your .308 / AR-10 rifle. The high-quality stock...

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