rosco manufacturing
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SOLD Rosco 13.9 Limited SPR Barrel w/ Superlative Arms Adjustable Gas Block
**Pictures on the way** This is a great barrel for a General-Purpose Rifle (GPR) build. The 13.9” length allows for a multitude of muzzle options for pin & weld for a handy rifle that can strech its legs to distance. The specifics of the barrel are listed below, however one of the great features...- abn_surfer
- Thread
- 13.9 rosco manufacturing
- Replies: 0
- Forum: Buy - Sell - Trade
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Interesting variance in gas port size
Semi long post, but good info to share in my opinion) So I recently finished building my 300Blackout SBR (10.5" Faxon Gunner-profile barrel with pistol length gas). First time at the range to dial in the adjustable gas block (Aero Precision), using 100gr A-Max Hornady (had a few boxes I...- USK308
- Thread
- 300 aac 300 blackout adjustable gas block aero precision rosco manufacturing sbr superlative arms
- Replies: 18
- Forum: Semi-Automatic Rifles
