.300 Blackout Build, SUCCESSFUL Cycling of Subsonic Ammo!

This is the build list of my 9 Inch 300 Blackout SBR.

Sig Sauer 9 Inch Virtus Upper (Sig's Page): https://www.sigsauer.com/mcx-spear-lt-9-ar-conversion-kit-300blk-black.html
Sig 9 Inch Virtus Upper (Xtreme Guns & Ammo, where I bought it): https://xtremegunsandammo.com/shop/rifles-for-sale/sig-sauer-rifles-for-sale/sig-sauer-mcx-virtus-upper/
SilencerCo Lower Receiver: https://tombstonetactical.com/product/silencerco-sco15-lower-receiver
Sig Sauer Folding Stock: https://www.opticsplanet.com/sig-sauer-mcx-mpx-folding-stock.html
YHM Resonator K: https://tombstonetactical.com/product/yhm-30cal-resntr-k-wyhm-4302-mb-24a
YHM Flash Hider 5/8"-24 tpi: https://tombstonetactical.com/product/yankee-hill-431524a-mini-qd-flash-hider-5.56-nato-black-phosphate-58-24-tpi
YHM Kurz Titanium QD Adapter: https://tombstonetactical.com/product/kurz-titanium-qd-adapter
YHM take down and pivot pins: https://tombstonetactical.com/product/ez-pull-ar-15-takedown-pins-front-rear-set
Anti-Walk Pins: https://tombstonetactical.com/product/small-diameter-anti-walk-pins
Strike Industries Dust Cover: https://tombstonetactical.com/product/strike-arudce0322-ultimate-dust-cover-capsule-ar-15-m4-m16-black-polymer-3.46
Strike Industries Link QD: https://tombstonetactical.com/product/strike-linkaqdbk-link-angled-qd-mount-black-aluminum
Magpul AFG: https://tombstonetactical.com/product/afg-angled-foregrip-m-lok-fde#product_detail
Magpul K2 Grip: https://tombstonetactical.com/product/moe-k2-ar-15-pistol-grip-fde-487927#product_detail
Lancer Magazine L5 .300 Blackout: https://tombstonetactical.com/product/magazine-l5-300-blackout-translucent-smoke-30rd#product_detail
Armaspec ST45: https://www.opticsplanet.com/armaspec-st45-45-short-throw-ambi-safety-selector.html?_iv_code=AMS-FSS-ASSSTASFS-ARM112-FDE
Ambi Magazine Release: https://www.opticsplanet.com/cmmg-inc-ar15-ambi-magazine-catch-w-mag-release-button-and-spring.html?_iv_code=2CM-MRC-AMBMCS-55AFFD4
Primary Arms SLx 3x MicroPrism: https://www.opticsplanet.com/primary-arms-slx-3x-microprism-with-red-illuminated-acss-raptor-5-56-308-reticle.html?_iv_code=29R-PRD-PASLXACC-710057
BCM Rail Covers: https://www.opticsplanet.com/bravo-company-mfg-mlok-5-5-inch-mcmr-rail-panel-kit-pack-of-5.html?_iv_code=BCM-T8-RS229-BCM-MCMR-RP-FDE-5

Streamlight Protac Rail Mount 1: https://amzn.to/44cgjyM
UTG QD Sling Swivel: https://amzn.to/3XEd1lo
Magpul MS1 Sling: https://amzn.to/44x9fML
M-Lok Scout Mount: https://amzn.to/44wleKp

DJI Pocket 2: https://amzn.to/3D5iKpS
GoPro Hero10 Black: https://amzn.to/3wzOzGe
GoPro Media Mod: https://amzn.to/3iwR57X
GoPro Max Lens Mod: https://amzn.to/3wzJAFG
Canon EOS R: https://amzn.to/2RtrNgM
Canon RF 24-70mm F2.8 L IS USM: https://amzn.to/3s5mP6B
DJI Air 2S: https://click.dji.com/AEz1mWwrC3HK5stsfeZZnQ?pm=link

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