AR15 Pistol caliber to rifle conversions. Upper assemblies or complete rifles in semi-auto or full auto

Pistol Caliber Complete AR Upper Assemblies
by Olympic Arms

Armalite Bushmaster CMMG CZ DPMS DSArms FN Herstal HK LWRC Mossberg Olympic Arms

Remington Rock River Sabre Defence SIGARMS Springfield Armory Stag Arms Steyr Weatherby WA15LE® Series

Complete Pistol Caliber Upper Assemblies for your AR-15 Lower Scopes Sights & Lasers Accessories

Pistol Caliber Complete AR Upper Assemblies
9mm 10mm .40SW .45ACP

Built at Olympic Arms
Olympic Arms Lifetime Warranty

Shoot pistol caliber ammo using your AR-15 lower
NO CHANGES or MODIFICATIONS TO YOUR AR15 LOWER

Short barreled rifle upper assembly orders available. A copy of your tax stamp is required.

Free ground Shipping to the 48 states & no extra charge for credit cards

These conversion units allow you to use your pistol caliber ammo on any standard .223 AR-style rifle (including Armalite, DPMS, Bushmaster, etc.) using mil-spec receiver pins. Colt® receivers using non-standard pins can be adapted using a conversion pin. We have an exclusive Forcing Cone™ guiding system and tapered bolt that makes the unit totally reliable with all types of SAAMI-spec ammunition.

All units are available in 9mm, 10mm, .40 S&W and .45ACP. Units come standard with a 16" OAL barrel.
Lowers are not included in the price.

Uppers are sold complete and assembled only.
Repairs should be made at the factory to ensure reliability and warranty coverage.
Some repair parts are available for customer replacement.
These parts are not compatible with Colt® 9mm units.

NO FFL REQUIRED
These are semi-auto upper assemblies and sent directly to you.
It is up to you to know the laws where you live.

Available in A2 or A3 upper assemblies

Available in short barrel and/or full auto by special order.
Tax stamp must be mailed or faxed or scanned and emailed to us.
Price will be determined after we contact Olympic Arms about your custom build.

	These are 16" threaded barrels and come with an A2 sight and a Flash Hider. Muzzle brakes are available. Barrel Threads: 10mm, 40SW, 45ACP Barrels are threaded 5/8" x 24 TPI 9mm Barrels are threaded 1/2" x 28 TPI Price: $685 A2 or A3 with one magazine
	Detachable carry handle is not included with A3 rifles

	Please click this link to purchase additional magazines
Options for Olympic Arms upper assemblies: Detachable carry handle $90.00 Scoped only A3 rifle (no front sight) $20.00 Colt adapter pins (if you need it) $25.00 4 Rail Mil-spec aluminum handguard $78.00	Assemblies come with one magazine. Additional magazines need to be ordered directly from Olympic Arms. 9MM = 30 rounds. 40S&W = 20 rounds. 45ACP = 18 rounds. 10MM = 18 rounds.