Bison Armory BR-15 National Match Service Rifle lower receiver (multi-cal)
Based on our forged aluminum lower receiver, our National Match Service Rifle lower assembly is compatible with all mil-spec AR platform forged upper receivers on the market. It is hard-coat anodized, with the Bison skull logo fully engraved on the (shooter’s) left side of the mag well. This lower is assembled and ready for your service rifle upper assembly. There is no better National Match Service Rifle lower on the market, so you can shoot your matches with confidence.
Includes a tension screw under the grip to ensure zero slop between the upper and lower receivers.
Available with a range of outstanding Service Rifle legal single stage and two-stage triggers from ALG Defense, JP Enterprises, and Geissele Automatics.
FFL REQUIRED: You must state which federally licensed firearms dealer will be receiving your lower receiver (whether assembled or not) in the comment box during checkout. Please have the dealer fax or email a signed copy of their FFL to Bison Armory. Our contact information is available HERE.
Trigger Option: Available with single stage ALG QMS trigger, or 2-stage LaRue, Geissele SSA or Hi Speed Service Rifle triggers. All options are service rifle legal minimum 4.5 lbs or higher.
Buttstock: Service Rifle legal A2 buttstock or Magpul Gen 1 and Gen 2 UBR stocks.
Lower Parts: All other lower small parts are Service Rifle legal, including bolt release, magazine catch, and safety selector.
Click HERE to see additional information on our “Product Information” page about all the AR-15 lower receivers that we carry.
Lead Time & Billing: Currently, Lower Assemblies are shipping 4-8 weeks from the date of purchase. Stripped Lowers, with or without parts, ship within 2-3 weeks of receiving FFL information. Your credit card is charged at the time you place your order, not when your order ships. Please consider these factors before you place your order.