--- title: "Q LLC Boombox 8.6 Blackout SBR Gray" description: "New Q LLC 8.6 Blackout SBR with a 12\" 416R stainless barrel, 1:3 twist, direct impingement action, collapsible stock, and one 20rd magazine." canonical_url: "https://www.kygunco.com/product/q-llc-boombox-8.6-blk-12-in-13-twist-sbr-gray-accen" meta: author: KYGUNCO "og:description": "New Q LLC 8.6 Blackout SBR with a 12\" 416R stainless barrel, 1:3 twist, direct impingement action, collapsible stock, and one 20rd magazine." "og:image": "https://cdn.kygunco.com/assets/products/263331/thumbnail.jpg?v=1729689772" "og:image:height": "500" "og:image:width": "500" "og:title": "Q LLC Boombox 8.6 Blackout SBR Gray" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Class III](https://www.kygunco.com/category/shooting/guns/class-iii) / [Short Barrel Rifles](https://www.kygunco.com/category/shooting/guns/class-iii/short-barrel-rifles) / QLL-BOOMBOX-86-12IN-SBR ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/263331/main.jpg?v=1729689772) For illustration purposes only, this image may not be an exact representation of the product. # Q LLC BOOMBOX 8.6 BLK, 12 IN, 1:3 Twist, SBR, Gray Accen The Q LLC Boombox is a new semi-automatic 8.6 Blackout SBR with a 12-inch bead-blasted 416R stainless steel barrel and 1:3 twist rate. It features direct impingement operation, an 11-inch Q-Sert handguard, ambidextrous AR-15-style safety, collapsible two-position stock, and a 20rd SR-25 magazine with one magazine included. $4,500 Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** NFA / Class 3 NFA transfer requirements vary by product and location. Additional documentation, approvals, or a qualified dealer may be required. Check local and state regulations to ensure eligibility and compliance before purchasing. ** Ships To FFL Dealer Handled by our expert shippers in Bardstown, KY. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Almost gone. Order now before it sells out. Item # 263331 Style QLL-BOOMBOX-86-12IN-SBR UPC 810152960783 Condition New Manufacturer [Q LLC](https://www.kygunco.com/brand/q-llc) Model BOOMBOX Caliber 8.6 BLK Action Semi-Auto Barrel Length 12 in Explore the new Boombox from Q LLC. - OPERATING SYSTEM: Semi-Auto - Direct Impingement - CALIBER: 8.6 Blackout - WEIGHT: 5 lbs 8 oz - BARREL LENGTH: 12 inches - BARREL MATERIAL: 416R Stainless Steel - BARREL FINISH: Bead Blasted - TWIST RATE: 1:3 - MUZZLE DEVICE: XL Cherry Bomb - THREADS: M18x1.5 (Tapered Shoulder) - MAG TYPE: SR-25 - MAG CAPACITY: 20 - QTY MAGS INCLUDED: 1 - LENGTH OF PULL: Collapsed: 8.375 inches - Extended: 13 inches - TRIGGER TYPE: Literally The Best Trigger Ever Made - TRIGGER WEIGHT: 3.25 lb - 3.75 lb - SAFETY: AR-15 Style Ambi - STOCK TYPE: 2 Position, collapsible - GRIP TYPE: Reptilia CQG-NB - HANDGUARD: Q-Sert, 11 inches - HANDGUARD MATERIAL: 6061 - TOP RAIL: Continuous M1913 Picatinny Top Rail - TOP RAIL MATERIAL: 7075 - RECEIVER MATERIAL: 7075 - RECEIVER FINISH: Clear, Hardcoat Anodize - OVERALL LENGTH: Collapsed: 26.75 inches - Extended: 31.25 inches - OVERALL WIDTH: 1.5 inches - HEIGHT: 7.25 inches - Silencer: Not included - Porq Chop or Short Chop recommended - SIGHTS & OPTICS: Not Included ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/q-llc-boombox-8.6-blk-12-in-13-twist-sbr-gray-accen#webpage","@type":"WebPage","description":"New Q LLC 8.6 Blackout SBR with a 12\" 416R stainless barrel, 1:3 twist, direct impingement action, collapsible stock, and one 20rd magazine.","name":"Q LLC Boombox 8.6 Blackout SBR 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