Items Available For Purchase Today Object reference not set to an instance of an object. See All Sig Sauer MCX Rattler SBR (RMCX-300B-5B-TAP-SBR) For Sale from: Jays Guns and Accessories ( FFL) | Positive feedback: 99% View | Verified Seller | 11718 Completed Sales View Sellers Items Sig Sauer MCX Rattler SBR (RMCX-300B-5B-TAP-SBR) For Sale from: Jays Guns and Accessories | Positive feedback: 99% View | Verified Seller | 11718 Completed Sales View Sellers Items Jays Guns and Accessories Seller Since: May. 2001 Identity Verified ( CRESTVIEW, FL ) Trusted Seller This seller is an FFL City: Crestview State: FL SOLD - $2,299.99 3% Credit Card Processing Fee will apply. Shipping: $25.00 (or FREE in-store pick up!) Accepted Payment Methods: Returns: Only if Defective This Seller Accepts Instant Online Payments Description: This brand new Sig Sauer MCX Rattler (RMCX-300B-5B-TAP-SBR) is a semi-automatic short barreled rifle which fires the .300 blackout round. It has a 5.5" barrel and matte black finish. This includes 1 30-round magazine, M-lok handguard, side folding stock, optics rail, box, lock and manual. *All NFA rules apply Condition: New In Box Brand: Sig Sauer Model: RMCX-300B-5B-TAP-SBR MCX Rattler Caliber: .300 Blackout Item #: 979079404 Stock No.: ClassIII590 Location: FL Trades Accepted: Yes. Share: Shipping Notes: See Description Items You've Viewed Recently Sig Sauer MCX Rattler SBR (RMCX-300B-5B-... $2299.99 SELLER: Jays Guns and Accessories (FFL Dealer) Add To Cart