FMK Firearms AR1 eXtreme .223 Remington Black AR-15 Lower Receiver
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Specifications
Action Single Action
Caliber / Gauge .223 Remington, 5.56 NATO, .50 Beowulf
Finish Blue/Black
Manual Safety No
Weight 4.3 ounces
Description
Product Overview
The FMK Firearms AR1 eXtreme stripped AR-15 lower receiver is manufactured in the USA from a high impact proprietary composite polymer, delivering extremely lightweight durability at 4.3 oz. Built as a mil-spec AR-15 foundation, it accepts standard MIL-SPEC uppers and is engineered for long-lasting reliability with compatible lower parts kits.
Key Features
- Stripped AR-15 lower receiver built on a mil-spec compatible platform
- Proprietary composite polymer construction for superior strength and durability
- Extremely lightweight design at 4.3 oz
- Accepts standard MIL-SPEC uppers up to .50 Beowulf when paired with the correct upper configuration
- Compatible with most current AR-15 lower parts kits, grips, and stocks
Build your next AR-15 project with the FMK AR1 eXtreme polymer foundation and pair it with your preferred upper and components.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
4.7 | 35 Reviews
- SKU:
- FMKGAR1E
- UPC:
- 850979004338
- BUDS ID:
- 90315
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Customer Reviews
4.7 out of 5
35 total reviews
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Latest Reviews
Kristopher G.
5 months ago
Verified Purchaser
Nice and lite works as...
Nice and lite works as intended.
Jamison S.
5 months ago
Verified Purchaser
Very happy with my...
Very happy with my receiver! Thank you again buds!!
William M.
3 years ago
Verified Purchaser
I have built 2 budget...
I have built 2 budget rifles off of these lowers and they have worked exceptionally well. Main use is plinking with a 16" 5.56 upper.
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Questions & Answers
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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| Action | Single Action | Single Action | Single Action | Single Action | Double Action |
| Caliber / Gauge | .50 Beowulf, .223 Remington, 5.56 NATO | .223 Remington, 5.56 NATO | .223 Remington, 5.56 NATO | .223 Remington, .300 Blackout, 5.56 NATO, .22 LR, 6.8 SPC | .223 Remington, 5.56 NATO |
| Finish | Blue/Black | Matte Black | Armor Black Cerakote | N/A | Blue/Black |
| Weight (lbs) | 0.27 | N/A | N/A | 1.07 | 0.69 |
| Manual Safety | No | No | N/A | Yes | N/A |
| Actions | Current Item |
