Silencerco AC91 Piston O-Ring Pack M14.5 2 Pack

Name: Silencerco AC91 Piston O-Ring Pack M14.5 2 Pack
Brand: Silencerco
SKU: x29cacy

UPC 00817272010268

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1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
Locked & Loaded	$8.00	Out of stock	49m ago	Go to deal

Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure

Metric pistons have an O-ring to help keep the silencer tight while firing. Each pack contains two O-rings.

Brand	Silencerco
Categories	Suppressor accessories · Parts
Caliber	40 S&W
UPC	00817272010268
Size	2 pack

Lowest price across connected retailers, from every price check we've recorded.

One price check so far ($8.00 on Oct 10, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 10, 2026, 9:05 PM PT	Locked & Loaded	$8.00	Out of stock