Heckler & Koch 416, Mr556 Spring, Buffer Retainer, Hk416/Mr - Spring, Buffer Retainer, Hk416/Mr
$4.39
at Palmetto State Armory
Price last checked 13 days ago
3 retailers · $4.39 to $5.35 in stock
This listing: Brownells $4.99, out of 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
- $4.39
- Typical price
- $4.87
- Tracked since
- Jul 21, 2026
Today's best price matches the 110-day low and is 10% below typical.
Embed this chart
Price alert
Free. No account needed.