Otter Creek LabsSuppressorsMid-Range
Otter Creek Labs Polonium
Sub-$800 stainless 5.56 suppressor outperforming many $1,200+ launches with PEW Suppression Rating 37.7 on MK18
- Price
- $532
- Weight
- 13.5 oz
- Brand
- Otter Creek Labs
- Category
- Suppressors
Featured in
Features
- •6mm (.243 in) bore
- •5.56 NATO / 6mm ARC / 6mm Creedmoor / .243 Win
- •H900 17-4 stainless
- •PEW SR 37.7 MK18
- •HUB 1.375x24
- •13.5 oz
- •Integrated flash hider
Capability Boosts
Suppression+2
Reliability+2
Recommended For
Outdoor Defense+4
suppressed shooting+4
suppressed use+4
suppressor host+4
Home Defense+2
Duty/Patrol+2
+11 more
Price History
90-day low $532.00 · at low nowMore rifle guides & articles
Guides
Pros
- +PEW SR 37.7 MK18 at common street pricing around the low-$500s
- +CNC-welded H900 17-4 stainless tubeless construction
- +Internal and external flash hider built into the body
- +Universal 1.375x24 HUB rear; the routed SKU ships with a 1/2x28 direct-thread mount
- +Full-auto rated, responsible belt-fed use on 16-inch 5.56
- +Lifetime warranty, USA manufactured
Cons
- −Do not exceed 300-round strings without a cool-down, even belt-fed
- −6mm bore won't accept 6.5mm or 7.62mm
- −13.5 oz without mount, heavier than titanium competitors
- −10.5-inch minimum on 6 ARC and 12.5 inches on 6mm Creedmoor or .243, though 5.56 drops to 7.5 inches
- −Stainless construction won't match Inconel/Haynes 282 sustained full-auto
- −Boutique brand with smaller dealer footprint
Detailed Specifications
- Length
- 5.8 inches
- diameter
- 1.625 inches
- weight
- 13.5 oz (without mount)
- Material
- H900 17-4 stainless steel, CNC-welded tubeless
- Mount Type
- Universal 1.375x24 HUB rear thread, buyer's choice of mount; the routed SKU ships with a 1/2x28 direct-thread mount
- minimumBarrelLength
- 7.5 inches (5.56/.223); 10.5 inches (6 ARC); 12.5 inches (6mm Creedmoor, .243 Win)
- ratedCalibers
- 6mm bore (.243 in); 5.56 NATO / .223 Rem / 6mm ARC / 6mm Creedmoor / .243 Win
- soundReduction
- PEW Suppression Rating 37.7 (MK18)
- fullAutoRated
- Yes; responsible belt-fed use on 16-inch 5.56, no strings over 300 rounds without cool-down
- warranty
- Lifetime
Pairs Well With
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Compatibility Tags
family: modern-riflefamily: ar-patternsuitable-for: compactcaliber: 556caliber: 223caliber: 6arccaliber: 6mmthread: 1/2x28suppressor-interface: hub-1.375x24
Build Your Custom Configuration
Add the Otter Creek Labs Polonium to your build and see how it enhances your platform.