Jump to content
308AR.com Community
  • Visit Aero Precision
  • Visit Brownells
  • Visit EuroOptic
  • Visit Site
  • Visit Beachin Tactical
  • Visit Rainier Arms
  • Visit Ballistic Advantage
  • Visit Palmetto State Armory
  • Visit Cabelas
  • Visit Sportsmans Guide

Olympic Arms UMAR 22-250


imschur

Recommended Posts

This is pretty interesting. A 22-250 in a mostly AR-15 sized lower.

AR-15 Specifications

Receiver Material  7075 T6 Aluminum Forged Receivers Machined By Olympic Arms

Receiver Finish  Black Matte Anodized Receivers, Parkerized Steel Parts

Action  Gas Operated Semi-automatic Action

Upper Type  Flat top w/ picatinny rails

Front Sight  Gas block w/ picatinny rails

Handguard  Predator FIRSH

Barrel  24” Heavy match grade bull barrel, 416 stainless steel

Chambering  .22-250 REM;.223 WSSM, .243 WSSM, .25 WSSM, .300 OSSM

Bore  Long-life non-chromed bore

Twist Rate  .22-250 REM (1x14) .223 WSSM (1x14) .243 WSSM (1x10) .25 WSSM (1x10) .300 OSSM (1x12)

Muzzle  Crown

Stock  ACE FX Skeleton Stock

The Only AR-15 that can be chambered in .22-250 Rem.  The UMAR utilizes an extended length magazine well to accomodate the UMAR magazine allowing shooters the ability to utilize longer COL loads. This is especially applicable to the WSSM cartridges when wanting to load heavier bullets. This proprietary lower design still accepts MIL Spec upper receivers or various calibers and their appropriate magazines.  The UMAR comes with one 5 round caliber specific custom magazine that will either fit the .22-250 or the WSSM/OSSM cartridge

    24" SS Bull Barrel*

    Fluting available for additional cost

    Picatinny flat-top upper

    Olympic Arms Predator Style handguard

    A2 buttstock

    Optional ACE skeleton stock (shown in picture)

    Your choice of side-sling mount or bi-pod mount

    5 round billet aluminum magazine

*Bull barrel standard on the UMAR for the WSSM & OSSM cartridges are 416 SS precision broach-cut barrels. All .22-250 caliber UMAR rifles use 416 SS button rifled barrels.

post-1-136297273586_thumb.jpg

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...