BROWNELLS AR-15 20" A2 RIFLE BARREL 1-7 ASSEMBLY

The Brownells Retro A2 rifle length barrel replicates the “Government” profile found on the M16A2. Chambered in 5.56x45, this chrome-lined barrel has a 1-7" twist and is finished in matte black phosphate, with an overall length of 20". The muzzle threads are ½"-28 tpi, and in the back a standard rifle barrel extension is pre-installed.

• 5.56 NATO chamber (also accepts .223 Rem)
• Original 1-7" rifling compatible with heavier bullets
• Chrome-lined bore and chamber
• Requires a rifle-length gas tube (available separately)
• M16 barrel extension (no M4 feedramps)
• Non-F-Marked 0.750 inch front sight base (compatible with carry handle rear sights)
• Available as a complete assembly

This Brownells Retro A2 rifle barrel is machined from ultra-strong 4150 chrome-moly steel, and is magnetic particle inspected when finished to ensure there are no hidden flaws that could shorten its service life. Barrels are engraved “MFR 12238 MP CHROME BORE 1-7”.

Assembly includes the following components installed:

• M16 Barrel Extension
• .750 Non-F-Marked Front Sight Base
• A2 Front Sight Post with detent hardware
• Triangle Handguard Cap (compatible with A2 and M5 RAS handguards)
• Delta Ring Assembly
• Sling Swivel riveted in place