SLR Sentry 7 .750 Adjustable Gas Block w/.450 in. Set Screw Spacing Black SA7-450-SM. 750 Adjustable Gas Block w/ .450 in. Set Screw Spacing. Regardless of the option you choose each AR Gas Blocks by SLR contains a Melonite QPQ finish that greatly...

In stock
  • ShipAmount
  • $0.00
  • RevType
  • 2
  • Manufacturer
  • SLR
  • Sku
  • SA7450SM
  • Identity
  • 14007392757

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