ODIN Works 9mm Adjustable Buffer

Odin Works Inc. 9mm Adjustable Buffer - Buffer for AR-15 - view 1
Odin Works Inc. 9mm Adjustable Buffer - Buffer for AR-15 - view 2
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Odin Works

Overview

The Odin Works Inc. 9mm Adjustable Buffer is designed to optimize the cycling of your 9mm AR-15 build by allowing you to fine-tune the buffer weight to suit your specific setup. With an H weight, this buffer provides a balance that can help manage recoil and improve reliability, especially when paired with various ammunition types. This adjustable feature makes it an excellent choice for builders looking to customize their 9mm configurations for enhanced performance.

Specifications

MPNOS-ABS-9MM
Buffer WeightH
AdjustableYes
Type9mm

Available Merchants(4)

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AT3 Tactical logo
AT3 Tactical
Shipping TBD
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In Stock
$116.20
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Primary Arms
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In Stock
$132.05
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Optics Planet
Free shipping
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Out of Stock
$128.49
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Brownells
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$132.05

October 2026 on GunPartPicker

ODIN Works 9mm Adjustable Buffer ranked #36 of the 89 buffers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #80 of the 207 buffers builders have added. Builds with this buffer are mostly chambered in 9mm (70%, then .45 ACP 10%), split between blowback (50%) and mid-length (50%) gas systems, and mostly AR-9 (75%, then AR-15 25%).

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 2 of the 4 retailers we track have it in stock. Prices barely moved in October 2026, holding around $132.05, with no real sale all month. Buying today, the lowest price is $116.20 at AT3 Tactical, which matches the best price we saw in October.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

75%
AR-975%
AR-1525%

Caliber

70%
9mm70%
.45 ACP10%
300 Blackout10%
5.56 NATO10%

Gas System

50%
Blowback50%
Mid-Length50%

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