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Questions & Answers
What are the difference between the two models? Expert Answer

The difference is quantity. The MPN:4085-6PK is simply a pack of 6, while the MPN:4085 is sold as a single item.

by Kurt Colbourne, Gear Expert, September 17, 2021
Customer Reviews
Helpful Positive Review
AR15 gapper by bulldogq, January 5, 2017
This AR15 gapper is necessary if your going to use the traditional AR grip and trigger guard. It makes your middle finger feel more comfortable while having your finger on the trigger. It is very easy to install and a great value. The gapper Can b...
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2/2 found this helpful
Helpful Positive Review
Often over looked part by JB, Verified Owner, January 11, 2021
This part is great if you are using a standard GI trigger guard for that old school look. Prevents discomfort of lower receiver ears on your finger if you're using a standard A2 or any Magpul grip since those don't have a "duckbill". Only drawback i...
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3/3 found this helpful
Most Recent Reviews
simple yet effective by Nehemiah Bianchi, Verified Owner, October 5, 2025
If you have a stock pistol grip I see no reason not to have one of these on your rifle. Yes it doesn’t allow the trigger guard to hinge down all the way but it still hinges enough to get a gloved finger into the trigger guard.
Read All 3 Reviews
Color:
Black
Gun Make:
AR Platform
Gun Model:
AR-15, M16
Material:
Polymer
Included Accessories:
1-pack Gapper

Code: 3E-ARG-GPPR-4085

MPN: 4085-BK

UPC: 874748000543

List: $9.24Save 57%
$3.99

Product Info for Ergo Grip AR15/M16 Gappers

The Ergo Grips AR15/M16 Gun Gapper is made from solvent resistant Santoprene, clips easily, and secures with a tight friction fit. The Ergo Gapper fills the gap between the trigger guard and the pistol grip on the AR/M16 and cushions your knuckle, prevents abrasion to your finger and provides a more finished look to your rifle. So what are you waiting for? Get your Ergo Gun Gapper now and make your AR15/M16 complete!image

WARNING: California`s Proposition 65

Specifications for Ergo Grip AR15/M16 Gappers:

Manufacturer: ERGO
Color: Black
Gun Make: AR Platform
Gun Model: M16, AR-15
Material: Polymer
Included Accessories: 1-pack Gapper
Fabric/Material: Polymer

Features of Ergo Grips Gapper:

  • Prevents Abrasion to your Finger
  • Made From Solvent Resistant Santoprene
  • Clips in Easily

Package Contents:

  • Ergo Grip AR15/m16 Gapper

Ergo Grip AR15/M16 Gappers Orderable Models

List of Orderable Models

  • Ergo Grip AR-15/M-16 Gapper, 4085 , MPN: 4085-BK , UPC: 874748000543 , Code: 3E-ARG-GPPR-4085

Ergo Grip AR15/M16 Gappers Unavailable & Discontinued Models

List of Unorderable Models

  • ERGO Grip AR-15/M-16 Gapper 1-pack, Dark Earth, 4085-DE , MPN: 4085-DE , UPC: 810049121051 , Code: 3E-ARG-GPPR-4085-DE
  • Ergo Grip Grip AR-15/M-16 Gapper 6-pack, 4085-6PK , MPN: 4085-6PK , UPC: 874748000550 , Code: 3E-ARG-GPPR-4085-6PK
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