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I have a brand new (never used or mounted)..
OPS, INC. - AR-15 12TH Model Muzzle Brake Kit - .22/.223/5.56
Price: $SOLD (They're going for about $200 online)
Includes muzzle brake, barrel sleeve with set screw, crush washer, and thread protector for outer threads that suppressor uses and instructions.
Same system used on U.S. military Mk-12 SPR rifles
Stainless steel construction
Matte black finish
OPS, INC. - AR-15 12TH Model Muzzle Brake Kit - .22/.223/5.56
Price: $SOLD (They're going for about $200 online)
Includes muzzle brake, barrel sleeve with set screw, crush washer, and thread protector for outer threads that suppressor uses and instructions.
Same system used on U.S. military Mk-12 SPR rifles
Stainless steel construction
Matte black finish
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