Kyntec Corporation AR-15 Fixed Stock Recoil Buffer

Kyntec Corporation Ar-15 Fixed Stock Recoil Buffer - Buffer for AR-15 - view 1
Kyntec Corporation Ar-15 Fixed Stock Recoil Buffer - Buffer for AR-15 - view 2
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Kyntec Corporation

Overview

The Kyntec Corporation AR-15 Fixed Stock Recoil Buffer is designed specifically for the AR-15 platform and features a carbine buffer weight, which helps to optimize the cycling of your firearm during operation. This buffer is crucial for managing the recoil impulse and ensuring reliable function, particularly in builds with a mid-length gas system and chambered in 5.56 NATO. You'll often find this component in builds that emphasize a balanced shooting experience and consistent reliability.

Specifications

MPNRB5001
PlatformAR-15
Buffer WeightCarbine

Available Merchants(6)

Prices checked

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Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$155.49
Brownells logo
Brownells
Free shipping
Shipping Speed
In Stock
$174.99
Palmetto State Armory logo
Palmetto State Armory
Free shipping
Shipping Speed
In Stock
$175.99
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
Out of Stock
$174.99
Primary Arms logo
Primary Arms
Free shipping
Shipping Speed
Out of Stock
$174.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$174.99

Build history on GunPartPicker

Builders have added the Kyntec Corporation AR-15 Fixed Stock Recoil Buffer to their builds on GunPartPicker. Since April 2026, it ranks #100 of the 210 buffers builders have added. Builds with this buffer are mostly chambered in 5.56 NATO (64%, then .223 Wylde 14%), mostly on mid-length gas (67%, then rifle-length 33%), and mostly AR-15 (82%, then AR-10 18%).

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 3 of the 6 retailers we track have it in stock. Prices barely moved in October 2026, holding around $174.99, with no real sale all month. Buying today, the lowest price is $155.49 at Ammunition Depot, 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

81.8%
AR-1581.8%
AR-1018.2%

Caliber

64.3%
5.56 NATO64.3%
.223 Wylde14.3%
.308 Win7.1%
6.5 Creedmoor7.1%
6mm ARC7.1%

Gas System

66.7%
Mid-Length66.7%
Rifle33.3%

Builds Featuring This Part

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Builds in the community that include the Kyntec Corporation Ar-15 Fixed Stock Recoil Buffer

BuildPartsTotal
Aero Precision 18" build
Aero Precision 18"
24$6476.19
aero precision 16" build
aero precision 16"
21$5178.32

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