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- Details & Specs
- Model: UMAR22250
Olympic Arms® UMAR-22250 .22-250 Semi-automatic Rifle. The only AR-15 that can be chambered in .22-250 Remington®.
That's right... an AR-15 that shoots .22-250 cartridges. And made to be accurate, round after round. Take a look and you'll see what sets this Olympic Arms UMAR above the rest.
Olympic Arms UMAR-22250 Semi-automatic Rifle special features:
- Modified UMAR AR-15 lower receiver magazine well. Designed specifically for the UMAR magazines to accept the venerable .22-250 caliber and long WSSM loads.
- Threaded bolt catch hole: designed for a quick and easy change of your bolt catch between standard 5.56 magazine and the UMAR magazines
- All modified UMAR lower receivers can also readily accept every standard AR-15 upper and caliber option. The UMAR lower is applicable to all AR-15 calibers from .22 LR and 5.56 NATO, to the WSSM and .22-250 calibers. Just swap the upper, the magazine and the bolt catch (if needed)
- 24" button-rifled bull barrel
- Long-life non-chromed bore
- Crown muzzle
- 5-round billet aluminum magazine
- Caliber: .22-250 Remington
- Action: Semi-automatic
- Capacity: 5 rounds
- Barrel length: 24"
- Barrel material: 416 stainless steel
- Barrel twist: 1:14"
- Stock: A2 with trapdoor
- Upper receiver: Forged flat-top with Picatinny rail
- Sights (front / rear): Gas block with Picatinny rail front
- Handguard: Free-floating aluminum tube with rails
- Overall length: 42.5"
- Overall weight: 9.41 lbs.
- Frequently Asked Questions
- Articles & Tips