Chamber insert lock installed within an AR-15/16 barrel extension for locating and reducing movement of an associated sub caliber action
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 20, 2014
Grant Date -
Nov 3, 2011
app pub date -
Mar 23, 2011
filing date -
Apr 28, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention teaches an insert locking mechanism incorporated into a sub caliber action device, installable within an upper receiver of an AR-15 type firearm, and which interfaces with an upper receiver mounted forward assist for use with such as .22 caliber ammunition and in order to eliminate movement or play of the chamber insert adaptor associated with the substituted sub caliber action. The mechanism includes a generally cylindrical shaped body supported upon the action and exhibiting a plurality of radially projecting and circumferentially extending lugs which are configured to mate and seat within a plurality of grooves circumferentially arrayed within a barrel defined in the upper receiver.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully