Rifle PartsBattle Arms Development Inc.Sold by Brownells

Battle Arms Development Inc.

Ar-15 Enhanced Pivot & Takedown Pins - Enhanced Pivot And Takedown Pins Od Green Aluminium

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Battle Arms

Development Enhanced Pin Set for

Fits Lower

Mil-spec .250-inch front pivot and

Precision Swiss

CNC machined construction

Patent-pending Pivot

Takedown pin head designs for

Low-profile Pin

Heads designed to stay out

$26.95
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SKU: 100801027

Overview

Built for AR15/M16/M4-style rifles, this enhanced pin set is intended for shooters who want a more refined interface for receiver takedown and pivot pin use. It is compatible with lower receivers that have mil-spec .250 inch front pivot and rear takedown pinholes, and it is designed to work with ambidextrous safety setups. The low-profile pin heads are meant to stay out of the way while still offering improved gripping surface and pull strength compared with standard pin heads. Available in OD Green, it suits a clean, purpose-driven build where small hardware details matter.

Why Hunters Choose the Battle Arms Development Inc.

Fits Ar15,

Mil-spec .250-inch pinholes

Precision Swiss

CNC machined for consistent fit

Enhanced Pin

Head design improves gripping surface

Low-profile Pin

Heads stay out of the

Ambidextrous Safety

Compatible for broader lower receiver

Key Features

  • Battle Arms Development Enhanced Pin Set for AR15, M16, and M4 style rifles.
  • Fits lower receivers with mil-spec .250-inch front pivot and rear takedown pinholes.
  • Precision Swiss CNC machined construction.
  • Patent-pending pivot and takedown pin head designs for improved gripping surface and pull strength.
  • Low-profile pin heads designed to stay out of the way.
  • Ambidextrous safety compatible.

Best Used For

  • AR-15/M16/M4 owners needing a compatible pivot and takedown pin set for mil-spec .250-inch lower receivers.
  • Shooters who want low-profile pin heads that stay out of the way during handling and maintenance.
  • Users preferring improved gripping surface and pull strength without oversized pin heads.
  • Builders matching OD Green hardware to an AR-15 platform with a clean, restrained look.

Specifications

Additional Color OptionFlat Dark Earth
Ambidextrous Safety CompatibleYes
ColorOD Green
CompatibilityAR15 / M16 / M4
Fits Lower ReceiversAll AR15/M16/M4 lower receivers with mil-spec .250in diameter front pivot and rear take-down pinholes
Front Pivot Pin Diameter.250in
Low Profile Pin HeadsYes
Manufacturing MethodPrecision Swiss CNC machined
MaterialAluminium
Pin Set TypeEnhanced Pin Set (BAD-EPS)
Pivot Pin Head DesignPatent Pending Pivot Pin Head Design
Pull StrengthImproved gripping surface and pull strength without the use of oversize heads
Rear Take Down Pin Diameter.250in
Takedown Pin Head DesignPatent Pending Takedown Pin Head Design

Pros

  • Fits AR15, M16, and M4 style rifles with mil-spec .250-inch pinholes.
  • Precision Swiss CNC machined for consistent fit and finish.
  • Enhanced pin head design improves gripping surface without oversize heads.
  • Low-profile pin heads stay out of the way compared with mil-spec heads.
  • Ambidextrous safety compatible for broader lower receiver compatibility.
  • Available in OD Green and Flat Dark Earth finishes.

Considerations & Trade-offs

  • Compatibility is limited to AR15/M16/M4 lower receivers with mil-spec .250 in front pivot and rear takedown pin holes, so it is not a universal fit for other platforms.
  • The low-profile pin heads are designed to stay out of the way, but that also means the set is aimed at a specific balance of access and minimal bulk rather than oversized controls.
  • Color options are limited to OD Green and Flat Dark Earth, so matching an existing build may depend on available finish choices.
  • The product is described as ambidextrous safety compatible, but it is still a pin set rather than a broader lower-receiver upgrade, so it addresses a narrow part of the rifle setup.

Suggested Comparisons

  • AR-15 lower receiver parts
  • AR-15 upgrade components
  • Ambidextrous safety-compatible accessories
  • Rifle pin and hardware sets

Suggested Accessories

  • AR-15 lower receiver parts
  • Replacement takedown pins
  • Replacement pivot pins
  • Gun cleaning kit

Frequently Asked Questions

What rifles will this pin set fit?

It is listed as AR15 / M16 / M4 compatible and fits lower receivers with mil-spec .250 in diameter front pivot and rear takedown pinholes.

What makes the pin heads different from standard mil-spec pins?

The product uses patent-pending pivot pin and takedown pin head designs with a greatly improved gripping surface and pull strength, while keeping a lower profile than mil-spec pinheads.

Is this set compatible with ambidextrous safeties?

Yes. The description states it is ambidextrous safety compatible.

What finish or color options are listed for this product?

The listed color options are OD Green and Flat Dark Earth. This product title specifies OD Green.

What manufacturing detail is provided for these pins?

The description says they are precision Swiss CNC machined. No other manufacturing details are provided.