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308 Lower Receiver

Best Sellers
  1. Ar-15 80% Lower Receiver - 80% Ar-15 Lower Receiver
    Item#:
    100-013-947  
    Our Price:
    $64.77
    List Price: $78.00
    Description:
    These 80% AR-15 Lower receivers start as 7075-T6 forgings from the lead forge in the US and are fully machined to mil-spec tolerances. The operations left to be completed are as follows/ fire control group, trigger pin, hammer pin, trigger slot and the safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be done. Machining Jig Available Separately. Returns will not be accepted once the receiver is modified in any way. Mfg: Tactical Machining SPECS: 7075 T6 aluminum, in-the-white, no finish.
  2. 308 Ar 80% Lower Receiver - 80% .308 Lower Receiver
    Item#:
    100-013-949  
    Our Price:
    $175.00
    List Price: $190.00
    Description:
    These 80% .308 lower receivers are made to fit both the DPMS and SR-25 pattern magazines. The receivers carry some of the highest quality features on the market, including: tear drop trigger guard machined into the lower, reinforced pivot pin and a generous magazine well to aid in loading. Operations left to be completed are: fire control group, trigger pin, hammer pin, trigger slot, and safety selector. This is not a complete receiver and still requires machining to be done. Jig & Lower Receiver are sold separately. Returns will not be accepted once the receiver is modified in any way. Mfg: Tactical Machining
  3. Ar-15 Complete M4 Lower Receiver - Complete Ar-15 Lower Receiver W/Buttstock
    Item#:
    100-004-686  
    Our Price:
    $299.99
    Description:
    High-Quality Forgings Machine To Mil-Spec Dimensions; Stripped & Assembled Models
  4. Ar-15 9mm Dedicated Lower Receiver - 9mm Lower Receiver
    Item#:
    100-004-879  
    Our Price:
    $199.99
    Description:
    Integral 9mm Mag Well Requires No Conversion Block
  5. .308 80% Lower Receiver W/Jig - .308 Equalizer 80% Lower Receiver W/Jig
    Item#:
    100-017-979  
    Our Price:
    $139.95
    Description:
    The polymer 80% lower receiver for your .308 platform is engineered and manufactured by James Madison Tactical (JMT) in the USA. This is not your average polymer 80 lower, in fact, The JMT .308 80% lower is fully engineered using current finite element structural analysis for reliable, long-term high performance. POLYMER 80 versus ALUMINUM After much research in polymer .308 lowers, JMT created its own formula of hybrid polymers and fibers with additional reinforcements in high stress areas to bring you the best .308 lower on the market today. All of the JMT polymer 80 lowers are engineered to Mil Spec tolerances and because it is fashioned from extremely durable fiber polymer mate Mfg: James Madison Tactical
  6. 308 Ar M5 Lower Receiver
    Item#:
    100-015-985  
    Our Price:
    $149.99
    List Price: $185.00
    Description:
    The Aero Precsion M5 308 Lower Receiver allows you to build a custom big-bore AR from the ground up.  Mil-spec dimensions and coating ensure the highest quality and correct component interface.  Receiver fits DPMS pattern components, including magazines and upper receivers.  Machined from 7075-T6 aluminum, and finished with a matte black hard-coat anodized Mil 8625 Type 3 Class 2 finish.  Rear takedown pin detent hole threaded 4-40 to allow for a set screw to retain the takedown pin.  Bolt catch is threaded for a screw pin, so that no roll pin is needed.  Integrated trigger guard and selector markings that function with 45, 60 or 90 degree safety selectors.&n Mfg: Aero Precision SPECS: Fits - DPMS pattern 308 components, including magazine and upper receiver.

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Cmmg 308 Lower Receiver

Related Items
  1. Ar-15 Lower Parts Kit - Lower Parts Kit Ar-15
    Item#:
    100-011-594  
    Our Price:
    $69.99
    List Price: $74.99
    Description:
    Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that organize related parts for easy assembly. Includes molded-polymer A2 pistol grip,  Mil-Spec trigger that offers a conventional, single-stage 6 to 6½ lb. service rifle pull. Mfg: Cmmg SPECS: Kit includes A2-style pistol grip, trigger, trigger spring, hammer, disconnector, hammer/trigger retaining pins, hammer spring, bolt stop and screw, selector, selector detent, bolt catch, magazine catch, magazine release button, front pivot pin, rear takedown pin, buffer retainer, triggerg
  2. 308 Ar Lower Parts Kit
    Item#:
    100-011-172  
    Our Price:
    $94.99
    Description:
    Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that organize related parts for easy assembly. Includes molded-polymer A2 pistol grip and a Mil-Spec trigger that offers a conventional, single-stage 6 to 6½ lb. service rifle pull. Mfg: Cmmg SPECS: Kit includes A2-style pistol grip, trigger, trigger spring, hammer, disconnector, hammer/trigger retaining pins, hammer spring, bolt stop and screw, selector, selector detent, bolt catch, magazine catch, magazine release button, front pivot pin, rear takedown pin, buffer retainer, triggerg
  3. Ar-15/M16 Lower Spring Kit - Ar-15 Lower Pin & Spring Kit
    Item#:
    100-012-715  
    Our Price:
    $14.99
    Description:
    17 Critical Parts For Your Lower
  4. 308 Ar California Lower Gunbuilder's Lower Parts Kit - 308 Ar Gunbuilder's Lower Kit Parts For Calif
    Item#:
    100-014-541  
    Our Price:
    $74.99
    Description:
    CMMG Lower Parts Gunbuilder's Kits contain the needed parts to complete an AR-15 lower receiver.  These kits come less the trigger, grip and trigger guard.  The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch.  The 308 kits also include a bolt catch screw in place of the AR-15 pin.  This California compliant kit includes a Bullet Button. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown pin detent spring (2), hammer and trigger pin (2), safety selector, selector detent, magazine catch, magazine catch spring, Bullet Button, bolt catch, bolt catch plunger, bolt catch spring, bolt catch sp Mfg: Cmmg
  5. Ar-15 California Lower Gunbuilder's Lower Parts Kit - Ar-15 Gunbuilder's Lower Parts Kit For Califor
    Item#:
    100-014-539  
    Our Price:
    $59.99
    Description:
    CMMG Lower Parts Gunbuilder's Kits contain the needed parts to complete an AR-15 lower receiver.  These kits come less the trigger, grip and trigger guard.  This California compliant kit includes a Bullet Button. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown pin detent spring (2), hammer and trigger pin (2), safety selector, selector detent, magazine catch, magazine catch spring, Bullet Button, bolt catch, bolt catch plunger, bolt catch spring, bolt catch spring pin, buffer retainer and buffer retainer spring. Mfg: Cmmg
  6. 308 Ar Lower Gunbuilder's Lower Parts Kit - 308 Ar Gunbuilder's Lower Parts Kit
    Item#:
    100-014-540  
    Our Price:
    $54.99
    Description:
    The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch.  The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown pin detent spring (2), hammer and trigger pin (2), safety selector, selector detent, magazine catch, magazine catch spring, magazine release button, bolt catch, bolt catch plunger, bolt catch spring, bolt catch spring pin, buffer retainer and buffer retainer spring. Mfg: Cmmg

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Ammunition
  1. Precision Match Rifle Ammunition - Precision Match 223 Rem 69gr Hpbt 20/Box
    Item#:
    105-000-308  
    Our Price:
    $29.00
    Description:
  2. Precision Match Rifle Ammunition - Precision Match .308 Win 175gr Hpbt 20/Box
    Item#:
    105-000-307  
    Our Price:
    $35.00
    Description:
  3. Tac Rifle Ammo Cans - Tac-308 .308 Win 150gr Fmj 200 Round Ammo Can
    Item#:
    105-000-514  
    Our Price:
    $189.99
    List Price: $209.99
    Description:
    Bulk Norma TAC-223 and TAC-308 ammunition now with an MTM .50 Cal Ammo can. Great for long term storage of ammunition or for easy carrying to the range. Mfg: Norma
  4. Tac Rifle Ammo Cans - Norma 223 Rem 55gr Fmj 500-Rd Ammo Can
    Item#:
    105-000-512  
    Our Price:
    $199.99
    List Price: $229.99
    Description:
    Bulk Norma TAC-223 and TAC-308 ammunition now with an MTM .50 Cal Ammo can. Great for long term storage of ammunition or for easy carrying to the range. Mfg: Norma
  5. Match Rifle Ammo - Match Ammo .223 Rem 77gr Matchking Hpbt 20/Box
    Item#:
    105-000-510  
    Our Price:
    $21.99
    List Price: $23.99
    Description:
    Loaded with Sierra MatchKing HPBT's, Norma MATCH-223 & MATCH-308 offers accurate, flat shooting trajectory with the quality and precision Norma is known for. Mfg: Norma
  6. Match Rifle Ammo - Match Ammo .223 Rem 77gr Matchking Hpbt 200/Case
    Item#:
    105-000-511  
    Our Price:
    $199.99
    List Price: $229.99
    Description:
    Loaded with Sierra MatchKing HPBT's, Norma MATCH-223 & MATCH-308 offers accurate, flat shooting trajectory with the quality and precision Norma is known for. Mfg: Norma

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On the hunt for 308 Lower Receiver? You'll find the best selection and prices everyday at Brownells.com. Our assortment of 111 308 Lower Receiver and Cmmg 308 Lower Receiver represents the top choices online, ranging in price from $2.28 to $950.00. We're the number one online retailer of gun parts and gunsmith tools. Our success and dedication allows us to provide you with the best products, lowest prices, and excellent customer service every time. We know you'll find our 308 Lower Receiver to be everything you expect, so we're proud to offer a 100% satisfaction guarantee. If you're not completely satisfied with your purchase, we'll make it right; whatever it takes. Our entire inventory of 308 Lower Receiver is online, so it's easy to find what you need. When you're ready to order, use our simple cart or call us toll-free at 1-800-741-0015. We're passionate about meeting all your needs for gun parts and gunsmith tools, and we're confident you'll find what you need here. If you have any questions, don't hesitate to give us a call!