SIG SUR300 Suppressed Upper

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SIG UAMCX-9B-300B-SRD

Sig Sauer's Suppressed Upper Reciever (SUR) in .300Blk is a complete MCX upper with bolt and charging handle included. Compatible with MCX and MCX VIRTUS systems, this upper is also compatible with most standard M4/AR-15 lower recievers. Sporting a 9 inch 300BLK barrel with a pinned and welded titanium suppressor, this upper comes in at a "barrel length" of 16.375" meaning that it does not require a SBR lower. This means that the SUR300 is a fantastic way to upgrade that old lower receiver you have laying around with the MCX VIRTUS piston operating system and a 2 position gas valve! To that end, this upper ships with a MATCHLITE DUO two-sta... Read More
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Weight 5.7 lbs

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SIG SUR300 Suppressed Upper

SIG SUR300 Suppressed Upper

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Weight5.7 lbsNANA
Length16.4"NANA
DiameterNANANA
Caliber.300 BLKNA.45 ACP
Caliber Rating.300 BLKNANA
ColorBlackNABlack
FinishNANANA
Build MaterialNANANA
Sound ReductionNANANA
Mount StyleNANANA
Thread PitchNANANA
User ServiceableNANANA
Full-Auto RatedNANANA
Min 556 BarrelNANANA
Min 300Blk BarrelNANANA
Min 762 BarrelNANANA
Min Magnum BarrelNANANA
WarrantyNANANA
Baffle StackNANANA
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