Gear Rainier Arms 45/90 Degree Selector Compatible Lower Receiver Recoil Staff May 24, 2012 Join the Conversation Rainier Arms has just introduced their newest forged lower receiver compatible with both 45 degree and 90 degree safety selectors. Their lowers are made to mil-spec and machined from forged 7075 aluminum. Also features a tension screw, to help reduce any play between the lower and upper receivers, and a flared magwell to aid in quicker reloads. You can grab the lower here: Rainier Arms 45/90 Degree Selector Compatible Lower Receiver. For those that are interested or curious as to what a 45 degree selector is, check out our review of the Battle Arms Development BAD-CASS. www.rainierarms.com We Found Bulk Ammo In Stock: Ammo from $14.60 creedmoorsports.comAmmo Sale from $6.99 brownells.com Disclosure: These links are affiliate links. Caribou Media Group earns a commission from qualifying purchases. Thank you! www.battlearmsdevelopment.com Explore RECOILweb:Going Hot: Jacqueline CarrizosaWhen "Liberals shoot guns for the first time"TacStrike's Arch Frame Target CarrierAREX Delta & Alpha Pistols Budget AR-15s In Stock: S&W M&P15 .223 $699.99 sportsmans.com PSA PA-15 M4 $719.99 palmettoarmory.com Disclosure: These links are affiliate links. Caribou Media Group earns a commission from qualifying purchases. Thank you! NEXT STEP: Download Your Free Target Pack from RECOILFor years, RECOIL magazine has treated its readers to a full-size (sometimes full color!) shooting target tucked into each big issue. Now we've compiled over 50 of our most popular targets into this one digital PDF download. From handgun drills to AR-15 practice, these 50+ targets have you covered. Print off as many as you like (ammo not included). Click here to get IMMEDIATE ACCESS to a digital PDF of this target pack!