FAB Defense M4 Collapsible Stock Chassis Conversion Kit Fits Ruger 10/22, Black - Optimize Ruger 10/22 with Collapsible Stock Chassis - FXM4R1022B

Gun Parts FAB Defense UPC 7290105943668 MPN FXM4R1022B

FAB Defense M4 Collapsible Stock Chassis Conversion Kit Fits Ruger 10/22, Black - Optimize Ruger 10/22 with Collapsible Stock Chassis - FXM4R1022B
$146.99

Down 9.3% since Sep 25

at Palmetto State Armory

Shipping calculated in cart

8 retailers · $169.60 to $181.55 shipped

Firearm Data Lab may earn a commission when you buy through this retailer link. Commissions never change a price or move a cheaper listing below a pricier one. When two retailers tie exactly, the one that pays us a commission is listed first.

Offers

Shipping estimate for one item to the lower 48 from the retailer's published policy or feed; the retailer's cart is final.

Price history

Lowest price across retailers each day.

Lowest seen
$120.43
Typical price
$122.04
Tracked since
Apr 10, 2026

Today's best price is $26.56 above the 214-day low and 20% above typical.

Embed this chart

A live price-history image, updated as we track new prices. Paste the snippet that matches where you're posting.