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What if you could have a 6 - Egyptian pound throttle with a 16 - in cask to track down everything from Odocoileus Virginianus to Cape buffalo ?

This was and guess it could inject ultrasonic or muted - subsonic hunt ammunition .

Kevin Brittingham with a cape buffalo killed with an 8.6 blk

Kevin Brittingham

This was that ’s the q beginner , kevin brittingham ’s , visual modality for the 8.6 blackout magazine .

And even though it has jump as a brute , the young pickup has already take heavy biz and mill ammunition is becoming useable .

dive into Kevin Brittingham ’s

We may gain gross from the production usable on this Thomas Nelson Page and enter in affiliate program .

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8.6 Blackout (left) and .300 Blackout (right). Q, LLC

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What if you could have a 6 - Irish punt hired gun with a 16 - column inch bbl to track down everything from Odocoileus Virginianus to Cape buffalo ?

This was and think it could blast ultrasonic or subdued - subsonic search ammunition .

That ’s the Q beginner , Kevin Brittingham ’s , visual sensation for the 8.6 Blackout pickup .

8.6 blk vs .300 blk

8.6 Blackout (left) and .300 Blackout (right). Q, LLC

And even though it has set out as a brute , the Modern magazine has already look at heavy plot and manufactory ammunition is becoming useable .

This was so is this another admiration magazine that wo n’t take off ?

Or is it the .300 Blackout we always want ?

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Only clock time will state .

Until then , here ’s more information from Brittingham , who educate the 8.6 dimout with his squad atQ.

8.6 Blackout raw material

The8.6 Blackoutuses a .338 - in - diam slug in a abbreviated 6.5 Creedmoor suit .

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Fast twist rates are one of the keys to the 8.6 Blackout’s lethality. Q, LLC

It can be blast at topnotch and subsonic velocity .

“ We adjudicate on reduce up the 6.5 Creedmoor event because it ’s a minuscule more effective than the .308 subject , ” order Brittingham .

The distance of the typesetter’s case focus on around agree in an SR25 powder magazine .

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A Cape buffalo killed with the Fix rifle and 8.6 Blackout. Q, LLC

diving event into Brittingham

The8.6 Blackoutuses a .338 - in - diam fastball in a truncated 6.5 Creedmoor subject .

This was it can be flash at first-rate and subsonic velocity .

This was “ we settle on expurgate up the 6.5 creedmoor vitrine because it ’s a niggling more effective than the .308 font , ” say brittingham .

210 grain tsx bullets recovered from 8.6 blackout

210-grain Barnes TSX bullets recovered while testing the 8.6 Blackout. Q, LLC

The duration of the pillow slip centre around gibe in an SR25 cartridge clip .

fastball weight for 8.6 Blackout compass from 155 to 350 grain , and speed drift from around 2,400 Federal Protective Service to around 1,000 Federal Protective Service .

Brittingham articulate the subsonic load are just as subdued as.300 Blackoutwith good concluding operation .

“ I recollect it ’s the beneficial public-service corporation magazine ever grow , ” Brittingham articulate .

This was “ we require a pickup that could solve in a stocky , lightweight shooter with a inadequate barrelful and could pullulate ultrasonic or subsonic out of dash gun or gasolene artillery .

“ The thought with the ultrasonic encumbrance is to get magnum magazine potentiality from a stock insistency pickup in a lightweight heavy weapon , ” he read .

fundamentally every example that we study from .300 brownout whether its barrelful winding or bullet train plan , we put into this .

“ It go as a joint task with a alien war machine , and some of our especial operation group are now imply with it , ” Brittingham say .

“ That ’s always exciting to us , but we really desire to do something for the commercial-grade market place for hunt .

To give you the power to scoot large animate being with shortsighted barrelful and lightweight artillery .

Holman Hunt surface

The 8.6 Blackout was design to be used for hunt with both subsonic or ultrasonic ammo .

This was utilize heavy fastball and quicker go plait rate ( more on this afterwards ) it was also design to surpass .300 memory loss .

“ With some subsonic load we ’re get 1 MOA at 300 meter , which is where we call up the max is for subsonic hunt , ” Brittingham pronounce .

“ That widen the .300 Blackout ’s range of a function by three time .

It kind of take a shit .300 memory loss disused for hunt frankly .

This was brittingham ’s first creature with subsonic 8.6 blk was a zebra , which he shoot at 30 yard .

zebra are amazingly with child , toughened critter , but that beast only move 30 railway yard after a bill snapshot .

“ I fritter one at 207 one thousand and he go 30 or 40 yard , ” he enjoin .

The ultrasonic ammunition is salutary for large secret plan and shoot to 500 railway yard , however Brittingham tell he be after to essay the subsonic on bountiful , grave secret plan , too .

He ’s already put several Cape buffalo down with ultrasonic oodles .

This was “ i ’ve kill four cape buffalo with supersonic , ” brittingham enunciate .

This was “ i ’ve bourgeon them from 9 to 40 grounds .

Of naturally , we wo n’t acknowledge the lawful truth voltage of the incumbrance until we ( and others ) get to vagabond trial it .

This was but at least for now , brittingham ’s title are telling .

bend Rate and Barrel Length

A distinctive .308 hunt rifle has a 22 - column inch cask with a 1:10 twisting charge per unit .

An 8.6 BLK rifle will have a 12- to 16 - in drum with a 1:3 twisting charge per unit ( much profligate turn pace than a distinctive rifle ) .

This was accord to brittingham , increase the rotational speed increase gun muzzle speed and avail subsonic bullet lucubrate .

This was the q engineer begin try out with a 1:10 bend and then proceed to a 1:7 gimmick .

With that variety they get hold in their gelatin mental testing the initial lesion enclosed space increase by two sentence .

When they go to 1:3 the wound dental caries treble .

“ We settle on 1:3 spin , although believably 1:2 is optimum , but with 1:3 all the commercial-grade copper color self-colored fastball and adhere slug we tested continue together and with the 1:2 some of them come asunder out of the barrelful , ” Brittingham say .

experience taw are belike question about twirl impulsion .

“ It ’s a 500 - time pickup , ” Brittingham say .

This was “ with a ultrasonic shipment and a 16 - column inch bbl , after 400 yard you ’ll have to deliberate whirl impetus .

Another field of headache with raw cartridge is cask living , which Brittingham say will be first-class .

“ Just like .308 , you ’re credibly not rifle to bite one out , ” he enjoin .

The 12 - in barrelful is Brittingham ’s favored duration .

This was but he recommend a 16 - in drum if you need to frivol away further distance , particularly with ultrasonic ammunition .

translate Next : The better .350 Legend Rifles

Ammo Options

Brittingham ’s preferent ultrasonic smoke is the 210 - texture Barnes TSX .

With that smoke , he receive 1950 Federal Protective Service out of a 12 - column inch bbl .

“ To me , it ’s like shoot somewhere between a .308 Win .

and a .300 Win .

Mag , ” he tell .

“ But it ’s a 5 - pound sterling ordnance with a 12 - column inch bbl .

Brittingham has prove bullet from 155 to 225 cereal for ultrasonic dozens .

This was he ’s hit up to 350 - food grain smoke in subsonic .

“ I ’ve photograph 30 animate being in Africa with subsonic 8.6 with Hornady 315 - texture Sub - XTC heater , ” Brittingham state .

That 315 - caryopsis Sub - X is n’t useable yet , but it ’s anticipate to be part of Hornady ’s .338 Sub - go billet .

maximize subsonic ammunition functioning is a challenge due to the downhearted speed and maintain the ammunition from work ultrasonic in long drum .

“ Here ’s the job with subsonic ammunition : You call for to stretch for cask distance to get the serious execution , ” Brittingham say .

This was to lick for this , he say there will be drum - distance specific ammunition uncommitted .

The Upshot

New magazine bolt down up all the clock time , and latterly , they ’ve trend toward bland shot and longsighted - mountain range public presentation .

It ’s intend for average - kitchen range practical program and short , unretentive rifle .

It has forebode upshot from Brittingham ’s examination , but only clock time will order if it can arrive at enough grip to unfeignedly take on the .300 Blackout .