Gun Collectors Dream Auction #87 General Gun Auction
Lot 1262:
Description
This Rainier Arms Select Series rifle barrel is chambered in .300 Blackout and designed for use in an AR-15 pattern semi-automatic firearm. The barrel features a durable stainless steel construction with a non-fluted profile and a bead-blasted satin finish. It is equipped with a dark-finished barrel extension that includes integrated M4-style feed ramps for reliable cycling. The design incorporates a pre-drilled gas port for a pistol-length gas system and a recessed area optimized for the installation of a standard gas block. The muzzle is threaded to accommodate a variety of muzzle devices and suppressors. Prominent markings stamped on the exterior specify the manufacturer and chambering as RA 300BLK 7P. The internal bore is bright with sharp, well-defined rifling, confirming the item is in new condition.
Dimensions: 10.7″ Long
Condition report:
The barrel is in new condition with an even, bead-blasted satin finish. There are no significant scratches or signs of wear, although minor surface marks are visible around the gas port area from the manufacturing or storage process. The barrel extension and feed ramps are clean and free of carbon buildup. The bore is bright and mirror-like with sharp rifling and no evidence of corrosion or use.
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