ArmaLite AR-10A4 SPR Semi Automatic Rifle .308 Winchester/7.62x51mm NATO 20" Stainless Barrel 20 Rounds Black Buttstock Black Anodized Finish
- Caliber: .308/7.62 X 51mm NATO
- Barrel: 20" AISI 416R Stainless Steel, Threaded 5/8x24
- Muzzle Device: Flash Suppressor
- Front Sight Base: Picatinny Rail Gas Block. Top of gas block is .398 (+/- .010) lower than top of receiver
- Rear Sight: RH 1:11.25" 150-175 Grain Ammo
- Upper Receiver: Forged Flattop with Picatinny Rail 7175-T74 Aluminum
- Lower Receiver: 7175-t73 Aluminum (forged)
- Trigger: National Match Two Stage - 1st Stage 2.5 lbs - 2nd Stage 4.5-5 lbs
- Overall Length: 41"
- Weight: @ 8 lbs 14 oz.
- .875 at the Journal (Under the gas block)
- Length of Pull: 14 1/2"
- Finish: Hard Anodized Aluminum, Manganese Phosphated Steel
- Included with Rifle: One 10 round Magazine, One 20 round Magazine, Sling, Black Case, Owners Manual, Limited Lifetime Warranty