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Mfg Item #: OTBMB556
Our OTB (over the barrel) muzzle devices interface with our OTB Silencers The RSTA and SPR. - Length: 4.15 - Material: 17-4 PH SS - Weight: 4.2 ounces - Attachment: 1/2x28 or 5/8x24 Industry STD threads - Finish: Black Oxide - Features - Free of wear prone geometry - 17-4 PH stainless to withstand hard use - Lustrous black oxide finish - Griffin Laser Logo Marked - Industry Standard thread pitches - Shim set Included - Compatible with SPR and RSTA Silencers
| Finish | Black Oxide |
|---|---|
| Length | 4.15 |
| Weight | 4.2 ounces |