Griffin ArmamentSPR OTB
5.56mm / .223 suppressor · Griffin OTB interface · specs and compatibility from the manufacturer
Notable features
- Full-Auto Rated
length
8.6″
weight
18oz
MSRP
$1,000
length
8.6″
weight
18oz
calibers
5.56
material
Steel
interface
Griffin OTB
MSRP
$1,000
- Overall length
- 8.6″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 2.5″–9.75″
- Median
- 6.12″
- Diameter
- 1.47″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 0.98″–2.2″
- Median
- 1.57″
- Weight
- 18 oz
- Class
- 5.56mm / .223
- n
- 328
- Range
- 1.7 oz–27 oz
- Median
- 13 oz
- Material
- High strength, high temp, corrosion resistant 17-4ph Stainless Steel
- Finish / treatment
- Endura-Kote
- Max caliber
- 5.56mm / .223
- Base interface
- Griffin OTB
- Front cap
- Fixed
- Full-auto rated
- Yes
- MSRP
- $1,000
Longer than most 5.56mm / .223 suppressors
Length compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Narrower than most 5.56mm / .223 suppressors
Diameter compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Heavier than most 5.56mm / .223 suppressors
Weight compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
Mount interface: Griffin OTB. Nothing in the catalog attaches to it yet; check with the manufacturer for the hardware it takes.
Manufacturer claim
- dB attenuation: 36-40DB.
- Attachment: OTB Mounts.
- User serviceable: No.
- Finish: High Temp Griffin Endura-Kote.