CMMG AR-9 Firing Pin Spring for 9mm AR Rifles

Gun Parts Cmmg UPC 810046231340

CMMG AR-9 Firing Pin Spring for 9mm AR Rifles
$1.49

at Primary Arms ·

Shipping calculated in cart

5 retailers · $1.49 to $6.99 in stock

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
$1.39
Typical price
$1.79
Tracked since
Apr 9, 2026

Today's best price is $0.10 above the 216-day low and 17% below typical.

Embed this chart

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