Caliber: 5.56 NATO
Barrel Length: 11.5"
Barrel Profile: Pencil
Barrel Steel: 4150 Chrome Moly Vanadium
Barrel Finish: Parkerized
Chrome Lining: Yes
Muzzle Thread Pattern: 1/2" x 28
Twist Rate: 1 in 7"
Barrel Extension: M4
Gas System Length: Carbine
Diameter at Gas Block: .625"
Gas Block Type: Rifle Height Front Sight Base
Muzzle Device: A2 style
Receiver Material: Forged 7075-T6
Lower Receiver Type: COTS M16A2
Upper Receiver Type: C7 with feed ramps
Handguard Type: Standard 6 hole carbine
Bolt Material: Carpenter 158 Steel
Bolt Carrier Profile: Full Auto
Fire Control Group: Standard Mil-Spec Trigger Group
Grip: A2-style
Stock: HAR-15 Pistol Brace
Buffer Tube Length: Carbine, 2 Position
Buffer Tube Diameter: Mil-spec
Overall Length: 30.5"
Weight (as configured): 5.5 lbs

Features

Gray 733 style pistol. Lightweight, K.I.S.S., and old school cool. Use as a base for your clone builds, or simply run it as is. Gray H&R COTS M16A2 lower, with an H&R C7 upper matches the transitional period after the M16A1 based carbines and before the adoption of the M4.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).

Blem Harrington & Richardson 733 Pistol, 1-7, Gray, C7