078000460 At 10.3" this is the shortest version of our A1 profile AR-15 barrel assembly. Matching the exterior contours of commonly used carbine barrels of the 1960s through the 2000s, it’s ready to lend an extra touch of authenticity to your next build. Or install one for extra weight savings on a lightweight AR-15 SBR, PDW, or pistol - following all NFA rules, of course! Like all our Brownells Retro A1 barrels, the 10.3" model is machined from hardened 4150 steel, then MPI inspected to detect hidden flaws (so we can pull it from the supply chain BEFORE it leaves the factory) and given a hard black phosphate finish. It’s chambered for the modern 5.56 NATO cartridge, with speedy 1-7" rifling in the nitride bore, so the 10.3" A1 Retro barrel plays nicely with current-production ammo. Ordnance-grade 4150 chrome-moly carbon steel Durable QPQ finish 5.56 NATO chambered with 1-7" twist rifling Uses CARBINE LENGTH gas tube .070" gas port All NFA rules apply Up front, the 10.3" Retro A1 barrel has ½-28" tpi muzzle threads, ready to accept a "retro" flash suppressor or modern muzzle device / sound suppressor, and on the other end a standard carbine barrel extension’s already installed. Also installed: a 625" gas block/front sight base (F marked) with bayonet lug, sight post, detent, spring, sling swivel, Delta ring, barrel nut, weld spring, snap ring, and round handguard cap. 078000461 & 078000377 The AR-15 is more than a half-century old, and the rifle and subsequent platforms have undergone a great deal of evolution. Now, aficionados of the system can build reproduction of early rifles with the Brownells A1 Carbine Barrel Assembly. The Brownells A1 Carbine Barrel Assembly is designed to be the ideal component of any XM177 rifle reproduction or any lightweight AR build, coming equipped with most of the materials necessary to complete a retro build. Barrel length: 11.5" (You are responsible for NFA compliance!) Twist rate: 1-7" or 1-12" Carbine-length gas system Threaded with 1/2"-28 TPI threads Chrome lined chamber and bore The Brownells A1 Carbine Barrel Assembly comes equipped with a front-sight base, .625"", no F marks, complete with sight post, detent, spring, sling swivel, rivet, flat Delta ring, barrel nut, weld spring, snap ring, and round handguard cap installed NOTE: 078000377 DOES NOT INCLUDE BAYONET LUG. 078000462 & 100020996 The Brownell’s Retro A1 12.7" carbine length barrel assembly. Chambered in 5.56x45mm NATO, the chrome lined barrel is available with your choice of 1-7" or 1-12" rifling and finished in black phosphate with an overall length of 12.7”. Muzzle threads are ½""-28, and in back there's a standard barrel extension. Each Retro A1 12.7" carbine barrel assembly includes a front-sight base, .625", no F marks, complete with sight post, detent, spring, sling swivel, rivet, flat Delta ring, barrel nut, weld spring, snap ring, and round handguard cap installed. Machined from 4150 chrome moly steel. The barrel you need for your next Retro Rifle build! NOTE: These barrels do not have bayonet lugs. 100020999 The Brownells Retro A1 rifle length barrel replicates exactly the exterior contours of the original "skinny" barrel of the M16A1 rifle, so it's ideal for building your own Retro Rifle™ OR any AR-15 where a lightweight barrel is desirable. Chambered in 5.56x45, this chrome-lined barrel has a 1-12" 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 1-12" rifling compatible with heavier bullets Chrome-lined bore Requires a rifle-length gas tube (available separately) Available as Stripped or complete Barrel Assembly This Brownells Retro A1 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. 100021012 The Brownell’s Retro A1 rifle length barrel assembly. Chambered in 5.56x45, the chrome lined barrel has a 1-7 twist and finished in black phosphate with an overall length of 20”. Muzzle threads are ½-28 and features a standard rifle barrel extension. The assembly includes a front sight base, .625 No F Marks, sight post, detent, spring, sling swivel, rivet, flat delta ring, barrel nut, weld spring, snap ring, and triangular handguard cap. Everything you need for your Retro barrels!
Ein entscheidendes Element für jeden Retro AR-15 Bau
Der AR-15 M16A1 Retro Barrel Assembly von BROWNELLS ist die perfekte Wahl, um deinem nächsten Retro AR-15 Projekt einen authentischen Touch zu verleihen. Mit einer Länge von 10,3" ist dies die kürzeste Version unseres A1-Profil AR-15 Laufassemblierung. Dieser Lauf passt perfekt zu den äußeren Konturen von häufig verwendeten Karabinerläufen der 1960er bis 2000er Jahre.
Produktdetails:
- Länge: 11,5" (Du bist verantwortlich für die Einhaltung der NFA-Vorgaben!)
- Drehung: 1-7" oder 1-12"
- Karabiner-Längen-Gassystem
- Gewinde: 1/2"-28 TPI
- Verchromte Kammer und Bohrung
Der Lauf ist aus gehärtetem 4150 Chrom-Moly-Stahl gefertigt und wird nach der Bearbeitung auf versteckte Mängel (MPI-Inspektion) überprüft, um sicherzustellen, dass er in einwandfreiem Zustand ist, bevor er das Werk verlässt. Die schwarze Phosphatbeschichtung verleiht ihm zusätzliche Haltbarkeit.
Zusätzliche Merkmale:
- Ordnance-grade 4150 Chrom-Moly-Kohlenstoffstahl
- Haltbare QPQ-Beschichtung
- Verwendet einen Karabiner-Längen-Gastubus
- Gasport: .070"
- Alle NFA-Vorschriften gelten
Vorne hat der 10,3" Retro A1 Lauf ½-28" tpi Mündungsgewinde, bereit für einen "Retro" Mündungsfeuerdämpfer oder modernes Mündungsgerät / Schalldämpfer. An der anderen Seite ist bereits eine Standard-Karabinerlaufverlängerung installiert.
Das Brownells A1 Carbine Barrel Assembly ist ideal für den Bau von Replikaten früher Gewehre oder jedes leichte AR-Bauprojekt. Es enthält die meisten Materialien, die du benötigst, um einen Retro-Bau abzuschließen.
Die Brownells Retro A1 Läufe sind die perfekte Wahl für dein nächstes Retro-Rifle-Projekt!
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