KAK Super Sig SB-15/SBX Pistol Buffer Tube

KAK Industry
KAK-SST00000
KAK-SST
9-246789
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This is dedicated SIG SB15 receiver extension that features a castle nut design, dedicated diameter for the SIG SB-15 arm brace, extended length for more support on your arm, larger shoulder diameter for increased lockup surface for extra strength and stiffness. These are high end warfighter grade pistol tubes

Specifications and Features:
Uses standard castle nut and standard un-modified carbine endplate
Anti-rotation design using standard endplate with tab
This tube is perfect for your SIG SB-15 arm brace pistol builds
Uses standard carbine buffer and spring
Dedicated tube diameter for a perfect fit on your SIG SBX arm brace
This tube extends from the receiver 8.45 from the endplate
Weight: 6.2 oz
Finish: Military Black Hard Anodized

Note: Here is the NRA's interpretation of the latest ATF letter regarding the use and legality of pistol braces.
NRA Interpretation of Latest ATF Letter