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13.9"
The 13 pounder 9 cwt anti-aircraft gun became the standard mobile British anti-aircraft gun of the World War I era, especially in theatres outside Britain.
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13.9" 5.56 Ballistic Advantage Hanson Midlength AR 15 Barrel (w/ gas block and tube)
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- For Sale
- $120
- Portland
- Oregon
I shot this about 100 rounds. It comes with a mid length gas tube and a gas block. Gas block has two set screws. No gas block or tube pins included. $120 venmo, cashapp, zelle, paypal friends & family, money order add 3% for paypal goods & services add $5 for shipping Length 13.9" Material... -
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13.9" Mid-Length Criterion Core Barrel, .223 Wylde
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- For Sale
- $250
- Sumner, Puyallup, Tacoma
- Washington
Excellent condition 13.9" mid-length Criterion Core barrel with cross pinned gas block. Less than 200 rounds through the barrel. Gas block shows some signs of wear (not sure how, though). FEATURES: Chrome-lined for superior barrel life and corrosion resistance. Our chrome-lining process is the...- Classified Ad
- Part & Accessory Classifieds
- Tacompton173
- Replies: 0
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ADM UIC-15 13.9" Core
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- For Sale
- $1500
- Eugene
- Oregon
Like new, two mags through it. Pinned/welded dead air keymo muzzle device. $1500 No trades- Classified Ad
- Rifle Classifieds
- Max713
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- Tags
- 13.9"
- Replies: 0
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Expo Arms Chrome Lined 13.9" 5.56 Barrel
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- For Sale
- For Trade
- $125
- Roseburg
- Oregon
Expo Arms Chrome Lined 13.9" 5.56 Barrel These are $169.99 at Primary Arms. Installed once, unfired. Gas port is marked with a white colored pencil for aligning your gas block. Wipes off easily with a cloth and some oil. $125 shipped.- Classified Ad
- Part & Accessory Classifieds
- Duneblaster
- Replies: 0
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TRIARC Systems - 13.9" 5.56mm TRACK 2.0 AR15 Barrel - Mid-Length
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- For Sale
- For Trade
- $200
- Stayton
- Oregon
For sale or trade [TRIARC Systems - 13.9" 5.56mm TRACK 2.0 AR15 Barrel - Mid-Length Less than 500 rds on it Currently on my rifle I need a 16-18 SPR/mk12 type barrel Trade +/- barrels $200 cash, Venmo or Zelle Meet in Salem or Stayton I can install/swap on your rifle for no cost at...- Classified Ad
- Part & Accessory Classifieds
- Hines11b3x
- Replies: 0
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M
13.9 Centurion Barrel, Ripcord 13.13 LDR1.5 rail. BCM upper
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- For Sale
- For Trade
- $650
- Portland
- Oregon
Never shot upper. All quality parts. I'm not gun a smith, but have built many uppers before this, this one was installed properly, anti-seize, correct procedure of torquing using a magpul barrel block. Gasblock was factory pinned. This is a good upper for those that want the shortest p/w who...- Classified Ad
- Part & Accessory Classifieds
- Mokum
- Replies: 0
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13.9" BA Hanson Profile complete upper build P&W
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- For Sale
- $550
- Humble
- Other
Selling an unfired 13.9" Ballistic Advantage pin and welded complete upper build. 16" OAL assembled professionally at Curt's Discount Shooters supply. Parts list: 13.9" Ballistic Advantage Hanson Profile Midlength .750 barrel Surefire Socom 3 Prong Flash Hider pinned and welded AO Precision...- Classified Ad
- Part & Accessory Classifieds
- AdoboArsenal
- Replies: 1
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13.9 AR barrel, New
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- For Sale
- $90
- Springfield
- Oregon
New, never installed barrel. DSG Arms house branded 13.9" barrel. Midlength gas, black nitride. $90 OBO Price is FTF cash in the Eug/Spfld area, but I travel around the valley for work if you aren't in a hurry I might be willing to meet up elsewhere. I'll ship it for an extra $20. Possible... -
