Shop By Category

Class 3 Parts & Accessories

Showing 385–408 of 481 results

Error saving action: ActionScheduler_Action::$args too long. To ensure the args column can be indexed, action args should not be more than 8000 characters when encoded as JSON.

Add to cart

SILENCERCO THREAD OVER MUZZLE BRK 5/8X28
$85.99
Category: Class 3 Parts & Accessories
Price: $85.99
Add to cart

SilencerCo Thread Protector .578×28
$22.99
Category: Class 3 Parts & Accessories
Price: $22.99
Add to cart

SilencerCo Thread Protector 1/2×28
$22.99
Category: Class 3 Parts & Accessories
Price: $22.99
Add to cart

SilencerCo Titanium Bravo Direct Thread Mount – 5/8×24
$103.99
Category: Class 3 Parts & Accessories
Price: $103.99
Add to cart

SRX Mini QD Muzzle Brake 5/8×24 Thread
$89.99
Category: Class 3 Parts & Accessories
Price: $89.99
Add to cart

SUREFIRE FLASH HIDER QD 5.56MM 1/2X28
$170.99
Category: Class 3 Parts & Accessories
Price: $170.99
Add to cart

SUREFIRE FLASH HIDER QD 7.62MM 5/8X24
$170.99
Category: Class 3 Parts & Accessories
Price: $170.99
Add to cart

SUREFIRE MUZZLE BRAKE QD 5.56MM 1/2X28
$170.99
Category: Class 3 Parts & Accessories
Price: $170.99
Read more

SUREFIRE MUZZLE BRAKE QD 7.62MM 5/8X24
$170.99
Category: Class 3 Parts & Accessories
Price: $170.99
Add to cart

Surefire SOCOM 4-Prong Flash Hider Suppressor Adaptor 5.56 1/2-28 Thread
$200.99
Category: Class 3 Parts & Accessories
Price: $200.99
Add to cart

Surefire SOCOM Replacement Shim Kit for SF3P/SFMB/WARCOMP-556 1/2-28
$15.99
Category: Class 3 Parts & Accessories
Price: $15.99
Add to cart

Surefire SOCOM Replacement Shim Kit for SF3P/SFMB/WARCOMP-762 5/8-24
$15.99
Category: Class 3 Parts & Accessories
Price: $15.99
Add to cart

SUREFIRE WARCOMP FH QD 7.62MM 5/8X24
$170.99
Category: Class 3 Parts & Accessories
Price: $170.99
Add to cart

Surefire Warcomp Flash Hider Suppressor Adaptor .223 Cal/5.56mm 1/2-28 Thread
$170.99
Category: Class 3 Parts & Accessories
Price: $170.99
Read more

WALTHER ARMS P22 THREADED BARREL ADAPTER
$42.99
Category: Class 3 Parts & Accessories
Price: $42.99
Add to cart

WILSON COMBAT QUELL K-MOUNT 1/2X28
$107.99
Category: Class 3 Parts & Accessories
Price: $107.99
Add to cart

WILSON COMBAT QUELL K-MOUNT 5/8X24
$107.99
Category: Class 3 Parts & Accessories
Price: $107.99
Add to cart

WILSON COMBAT RAPID THREAD MOUNT .30CAL
$119.99
Category: Class 3 Parts & Accessories
Price: $119.99
Add to cart

WILSON COMBAT RAPID THREAD MOUNT .458
$119.99
Category: Class 3 Parts & Accessories
Price: $119.99
Read more

WILSON COMBAT RAPID THREAD MOUNT 5.56
$119.99
Category: Class 3 Parts & Accessories
Price: $119.99
Add to cart

WILSON COMBAT RAPID THREAD MOUNT 9MM
$119.99
Category: Class 3 Parts & Accessories
Price: $119.99
Add to cart

YANKEE HILL MACHINE COMPANY 3-LUG HEAVY DUTY ADAPTER
$145.99
Category: Class 3 Parts & Accessories
Price: $145.99
Add to cart

YANKEE HILL MACHINE COMPANY BLAST DEFLECTOR 5.56/30 CAL
$89.99
Category: Class 3 Parts & Accessories
Price: $89.99
Read more

YANKEE HILL MACHINE COMPANY FLASH HIDER MINI QD 1/2-28
$98.99
Category: Class 3 Parts & Accessories
Price: $98.99

Join Our Newsletter

Will send you weekly updates for your better tool management.

QUESTION & ORDERS

Monday-Friday: 9:00AM – 6:00PM EST
Saturday: 9:00AM – 5:00PM EST
Sunday: Closed

sales@knightsdefense.com

3096 South Horner Blvd
#319 Sanford, NC 27332

QUICK LINKS

CUSTOMER SERVICES

Help & FAQ’s.

Terms & Services

Copyright 2025 © Knights Defense. All rights Reserved.