Strike Industries Extended Bolt Catch

Strike Industries Extended Bolt Catch - Bolt Catch for AR-15 - view 1
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Strike Industries

Overview

The Strike Industries Extended Bolt Catch is designed to enhance the functionality of your AR-15 platform by providing an extended lever for easier operation, especially when manipulating the bolt catch under stress. Made from durable steel with a phosphate finish, this bolt catch promises reliability and longevity in various conditions. It's particularly suited for builds featuring a mid-length gas system and chambered in 5.56 NATO, ensuring seamless compatibility with popular configurations.

Specifications

MPNSI-AR-XBC
FinishPhosphate
TypeExtended
ColorBlack
MaterialSteel

Available Merchants(10)

Prices checked

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Brownells logo
Brownells
Free shipping over $99
Shipping Speed
In Stock
$15
Primary Arms logo
Primary Arms
Free shipping over $99
Shipping Speed
In Stock
$15
GritR Sports logo
GritR Sports
Shipping varies
Shipping Speed
In Stock
$15
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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In Stock
$15
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$15
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
Shipping Speed
In Stock
$15
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$17
Optics Planet logo
Optics Planet
Free shipping over $49
Shipping Speed
In Stock
$17
SO
Sportsmans Outdoor Superstore
Flat rate shipping
Shipping Speed
Out of Stock
$15
AT
AT3 Tactical
Shipping TBD
Shipping Speed
Out of Stock
$15

August 2026 on GunPartPicker

Strike Industries Extended Bolt Catch was the most added bolt catch on GunPartPicker in August 2026, ahead of the Geissele Automatics AR-15 Maritime Bolt Catch Steel Black, with about 29% of all bolt catches added to builds. That's its 4th straight month at #1. Builds with this bolt catch are mostly chambered in 5.56 NATO (62%, then .223 Wylde 16%), split between mid-length (41%) and carbine-length (29%) gas systems, and mostly AR-15 (80%, then AR-10 19%).

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 8 of the 10 retailers we track have it in stock. The best price crept up from $12.99 to $14.95 over August 2026. Buying today, the lowest price is $14.95 at Brownells, above August's low of $12.71, so a better deal may come back.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers

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We ranked every bolt catch by how often it shows up in real builds on GunPartPicker.

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Frequently Built With

The part most often added in each category by the 1,524 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

79.9%
AR-1579.9%
AR-1019.1%
AR-91%

Caliber

62%
5.56 NATO62%
.223 Wylde15.5%
300 Blackout13.4%
.308 Win2.8%
.450 Bushmaster2.1%
Other4.2%

Gas System

40.9%
Mid-Length40.9%
Carbine29.1%
Pistol14.5%
Rifle14.5%
Intermediate0.9%

Builds Featuring This Part

See all 122

Builds in the community that include the Strike Industries Extended Bolt Catch

BuildPartsTotal
My 5.56 build build
My 5.56 build
23$4026.81
16" 5.56 build
16" 5.56
22$868.00
PDW 16" 5.56 build
PDW 16" 5.56
18$1205.86
Aero Precision 14.5" build build
Aero Precision 14.5" build
17$1490.46
Second 5.56 build build
Second 5.56 build
22$2266.75
16" build build
16" build
28$3665.40
new 5.56 build build
new 5.56 build
27$1946.75
18" build build
18" build
26$1819.64
New build build
New build
18$1374.70
Carbine 14.5" 5.56 build
Carbine 14.5" 5.56
22$1065.29
Backup 5.56 build build
Backup 5.56 build
31$7458.30
my 5.56 build build
my 5.56 build
22$1011.53

Customer reviews

4.9out of 5

7 global ratings

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Top reviews

F
FurrCh0pz
Extended catch quick reloads
Reviewed on April 29, 2026Verified with Build

Larger shelf on the Strike Industries extended bolt catch is way easier to hit with the trigger finger when locking back on empty. Black anodize is matte and matches a Strike Industries lower well. Drop-in fitment on any standard lower receiver.

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C
clarkclint10104
Function 5 finish slight off
Reviewed on April 16, 2026Verified with Build

Strikes extended bolt catch enlarged shelf makes locking back on empty mags much faster. Mechanically perfect. The black anodizing has a slightly different sheen than my Strike Industries lower, side by side its noticeable but in normal use you cant tell.

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R
RelentlessRobx
Extended catch faster lockback
Reviewed on March 26, 2026Verified with Build

Strikes extended bolt catch is a meaningful upgrade for getting locked open on an empty mag with the support hand thumb. The shelf is bigger than the factory part without being huge. Black anodize matches most uppers. Standard mil-spec install with the right punch.

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O
orkaydk98
Bigger paddle
Reviewed on March 11, 2026Verified with Build

paddle extends well past mil spec which makes slap and release easier under recoil. drop in install with the OEM bolt catch roll pin. SI machining is tight, no rattle in the pivot

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J
jebstewart11
SI extended catch made well
Reviewed on March 3, 2026Verified with Build

Strike Industries extended bolt catch is well made with even anodize and clean machining of the shelf. Larger shelf makes empty mag lockback faster. Black matches my SI lower. Drops in any milspec lower with the standard catch spring.

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C
ch3mp3l
Extended bolt catch
Reviewed on February 19, 2026Verified with Build

SI extended bolt catch, paddle is larger than mil spec for easier thumb access. drops onto a mil spec lower with no fitting required. anodize is consistent with other SI lower parts. classic SI upgrade

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C
chempel.01
SI enhanced catch exactly
Reviewed on February 2, 2026Verified with Build

Strike Industries enhanced bolt catch is exactly what I wanted for fast empty mag lockback. Larger shelf makes slapping the catch easier with the trigger finger or support thumb. Black anodize matches my SI lower. Drop in install.

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