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Rainier Arms provide a large choice of rifles, shotguns, handguns, Bolt Action, AK rifles, and AR pistols. Find, compare, and shop your favorite. In our offer, you can find firearms from manufacturers like Daniel Defense, Kalashnikov USA, Nighthawk Custom, and many many more. In case you run out of ammo, you can browse and purchase ammo for your firearm.
Review by Ab007 on 31 Mar 2025review stating Lefty here - perfect purchase
As a lefty I can’t work a gen 3 Glock with index finger. This fixes that - takes a bit of re-learning thumb placement - almost need to hook around to clip the most forward part. Soon as you get that it’s easy!
Review by Richard B. on 30 Mar 2025review stating EVEN BETTER!
The backstrap is awesome but adding this magwell just turns it up to 11! The backstrap and magwell should be sold as a combo. I dig how the magwell really sits super tight and the attachment point is beyond rock solid. Mag reloads are smooth and intuitive with how well thoughtout the design is and the overall look is just killer with a great finis...Read MoreRead more about The backstrap is awesome but adding
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Review by Ty on 29 Mar 2025review stating Great 20rd!
Feed great, solid build quality, and compact yet 20rds. Great for a backpack setup. Sit about flush with the hand grip vs the 30rds that extend past it
