AR15 Conversion Calibers
AR15 New rifles, Uppers & Barrel Conversion's
We build an accurate AR15 Period! OUR name is Accuracy
NO BULL OUR AR’s are guaranteed to deliver a ½ MOA group size @ 100 yards (or as stated at time of sale)! Here at Accuracy Systems we prefer the hands on approach to building our rifles. We build them one at a time paying close attention to every detail that you would expect from a master rifle builder. Checking the fit, function and accuracy our customers deserve. We are here to walk you through the experience by helping inform you of what choices are best for your application so when you get to the range you say wow that was worth every penny. We thank the many that have trusted us over the years for their patronage and hope you will give us the same chance to serve you. Thanks again from ASI.
New Winchester Super Short Magnums for the AR15.
Offered in the 223, 243 and 25 calibers. "Unmatched AR15 performance!"
*see ballistics chart and more at the bottom of this page
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*see ballistics chart and more at the bottom of this page
ASI 4 Rail Super Match AR 15 Sub-1/2MOA Guaranteed 17Rem, 204 Ruger or 223 Rem.
- Fat boy comfort pistol grip & Magpul Fully adjustable stock
- 4 rail free float tube & with single rail gas block & Bi-pod adapter.
- Barrel is .936"dia. x 22" 416 stainless steel Premium air gauged 416 & fluted
- 3lb. match two stage trigger
- Matched chrome bolt & carrier
- Titanium firing pin
$1999.00 Order # AR 001
Custom - Same as below except with a 24" barrel
AR-15 Ultra-Match super target flat top rifle.
* Available in most calibers
- Target pistol grip & satin finish nickel lower
- Free float tube fluted & 4 rail gas block
- .936" diameter x 20" broached air gauged premium stainless steel 416 barrel
- 2.5 lb. match trigger, no creep, no take up, no over travel
- 11° target crown
- Chrome lined carrier
- Titanium firing pin
- Acc-u-wedge
- Stud for harris bi-pod
* We can mix and match to your specs. We will adjust pricing.
Price $1799.00 & All black receiver $1699.00 Order# 002
ASI Prairie Master
- Ultra stainless Match Barrel
- 360 Compensator (felt recoil 22 magnum) *
- Enhanced 2.5 lb. trigger, 2 stage or single
- Chrome inner carrier
- .936" diameter barrel, 22"
- Fluted free float tube
- Guaranteed 1/2 MOA at 100 yards
Price $1495.00 order # 003
Super match with Stainless steel lower AR 15
- UMSS 24” x .936” in 223 or 204 Ruger fluted barrel & Target crown
- Match Trigger 1.5 pound pull weight
- Integral scope base and more
- ½ MOA guarantee what a shooter!
$1995.00 Order #004
ASI 16 X .936 dia. plus 1 dia. Maxi brake AR15 Urban Brawler .223 or 6.8Rem. SPC
- Match 3.5 or 4.5 pound two stage trigger and more!
- Guaranteed sub MOA
Price $1895.00 Order# 005
ASI Special Response 6.8SPC rifle Carbine
- UMSS Barrel 16.5"x.936", 1x10 twist, satin gray barrel with ASI Maxi Brake & Barrel Fluting.
- 3.5# Two stage match trigger & Tan or Black Ergo pistol grip, Titanium carrier, Flat top Tri Rail receiver & 4 rail carbine free float tube.
- CAA AR-15 Collapsible Butt stock - Tan or Black, Front & rear Flip up sights. One 25rd magazine included.
- Available also in 223Rem, 5.56NATO & 6.5 Grendel
- Sub3/4 MOA Accuracy Guarantee @ 100 yards with selected ammo. ** 223REM & 204Ruger
ASI Special Response Rifle 6.8SPC rifle with 20" Barrel
- UMSS Barrel 20"x.936", satin gray barrel with ASI Maxi Brake & Barrel Fluting.
- 3.5# Two stage match trigger & Black Ergo pistol grip, Chrome carrier, Flat top Tri Rail receiver & 4 rail carbine free float tube.
- Collapsible Butt stock - Black, One 25rd magazine included.
- Available also in 223Rem, 5.56NATO & 6.5 Grendel
- 1/2 MOA Accuracy Guarantee @ 100 yards with factory selected ammo. ** 223REM or 204Ruger
ASI LR Tech Tactical 223 Rem. or 204 Ruger
- Ultra-Match Stainless barrel, .936"dia. x 24"L.
- A-3 Flat top receiver with Forward assist & Port cover
- Magpul advance tactical stock & Fatboy grip
- Chrome bolt & carrier
- Fluted free float tube
- 2.5# two stage match trigger
- Guaranteed 1/2 MOA
- 17 Remington, 223 Rem. or 204 Ruger
ASI AR 15 Thumb Hole LR
- UMSS Barrel, .936"dia. x 24"L with 11 Degree crown
- A-3 Upper with forward assist & dust cover ejection port door
- Chrome Bolt & Carrier
- Match 2 stage trigger 2.5 pound pull weight or 3.5 pound
- Black Fiberglass Thumb hole stock with rubber butt pad.
- 1/2 MOA guarantee 100 yards
- 17 Remington, 223 Rem. or 204 Ruger Other caliber's available.
Price $1699.95 Order #007
Varmint Special 16.5” AR 15 In 204 Ruger, 223Rem. & 17Rem.
- 16.5” X .936” UMSS Barrel, with 360 Degree Maxi Brake.
- 3.5# Field Match Trigger pull
- 4 Rail accessories fore grip free float tube & single rail gas block
- Hard Chrome Bolt carrier for smooth cycling
- Sub 9/16 MOA Accuracy guarantee @ 100 yards with select ammo 3 shot group.
PRICE $1699.95 ORDER # 008
Straight Forward Accurate AR15 IN 204 Ruger, 223Rem., 17 Rem., 6.8SPC & more!
- Shown in 24”x.936” UMSS barrel. Barrel lengths from 16” to 24”.
- 2.5# two stage trigger & Fat boy pistol grip
- Hard chrome bolt carrier for smooth cycling
- Sub ½ MOA Accuracy guarantee @ 100 yards with select ammo 3 shot group
PRICE $1529.95 ORDER #009
Match LR AR15 In most caliber’s SUB ½ MOA ACCURATE!!
- UMSS Barrel 22”x.936” ( Shown) Fluting, & Target crown
- Magpul Adjustable stock & Intregal scope mount included
- Hard chrome bolt carrier & 2.5# Two stage trigger
- Sub ½ MOA Accuracy guarantee @ 100 yards with select ammo 3 shot group
PRICE $1799.95 ORDER # 010
Compensated - Match LR AR15 In most caliber’s SUB ½ MOA ACCURATE!!
- UMSS Barrel 22”x.936” ( Shown) Fluting, 360 Degree Maxi brake & Target crown
- Magpul Adjustable stock
- Hard chrome bolt carrier & 2.5# Two stage trigger
- Sub ½ MOA Accuracy guarantee @ 100 yards with select ammo 3 shot group
PRICE $1829.95 ORDER # 011
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PRICE $1995.00 ORDER # 012 |
 Carl, I just wanted to write you and let you know how happy I am with the 25 WSSM upper and butt stock. I managed to take this 200 lb whitetail at over 300 yards, and I haven't even finished the break in period! You have an excellent product and Great customer service. Thank you. It was a real Pleasure to do business with you. Sean Shultz |
ASI - Winchester Super Short Magnum - Hard hitting Power With an AR 15
- UMSS 20" x .750" Brushed stainless barrel, 3 Port Maxi Muzzle brake.
- Skeleton stock with rubber cheek & butt pad.
- Two stage 2.5# trigger
- FWD Assist, Vented Free float tube & single rail gas block
- One 7 round magazine
- Available in 223, 243 & 25 WSSM calibers
PRICE $1899.00 ORDER #013
XTENDED RANGE CAR 18.5" AR 15 In 204Ruger, 223Rem. & 17Rem.
- 18.5" X .750" UMSS Matte gray barrel, with 3 Port Maxi Brake.
- 3.5# Field Match Trigger pull
- 4 Rail accessories fore grip free float tube & single rail gas block
- Hard Chrome Bolt carrier for smooth cycling
- Sub 3/4 MOA Accuracy guarantee @ 100 yards with select ammo 3 shot group.
PRICE $1899.95 ORDER #014
ASI SNIPER - Match AR 15 1/2MOA Guaranteed 17Rem, 204 Ruger or 223 Rem.
- Fat boy comfort pistol grip & Magpul Fully adjustable stock
- 4 rail free float tube & with single rail gas block & Bi-pod adapter.
- Barrel is .936"dia. x 24" 416 Satin stainless, Lapped Premium air gauged 416
- 2.5lb. match two stage trigger
- Matched chrome bolt & carrier
- 360 Degree MAXI brake (NO MUZZLE MOVEMENT)
PRICE $1999.00 Order #015
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ASI Match Grade Upper Receivers
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ASI 243 WSSM Super Match AR 15 (Satin Gray 20”x.936” Shown)
Available in 223, 243, & 25 WSSM
Available in 20”, 22”, 24” and 26”
Guaranteed to shoot ½ MOA @ 100 yards
New Long Range Tactical (223 & 204 Ruger only)
- Side Charging handle, fluted barrel, 360 degree Maxi Brake.
- Ultra match barrel (1/2 MOA Guarantee)
- 20", 24" or 26" lengths
- B/O float tube with full accessory rail and single rail gas block
ASI Match .223 Rem. & 204 Ruger Varmint Uppers (above 24”x .936” diameter below 20”)
- UMSS barrel, Fluting, 360 Maxi brake.
- Black free float tube with grit feel for a non slip grip.
- A2 flat top upper with dust cover and forward assist (a must for dependability)
- Match Chrome bolt & carrier
- ½ MOA guarantee @ 100 yards
- Other calibers available
Ultra Match - Upper
- 20" x .750"
- Target crown
- Vented free float tube
- A3 flat top
- Chrome bolt and carrier
- SS Picantiny gas block, .750" shown
- Available in most calibers.
Price $879.95 Order # UPPER 004
ASI 16" Shorty Upper with Maxi 360 brake Guaranteed sub MOA at 100 yards
Price $1039.95 Order # UPPER 005
UMSS 18.5” X .750” Match with Quiet Muzzle Brake 204 or 223 and more calibers.
- Tear drop Forward assist button
- Chrome bolt & carrier
- Sub1/2 MOA accuracy guarantee
- Single rail gas block
- Bipod stud included but not shown
Price $1039.95 Order # UPPER 006
ASI Mach 1 Complete Upper (Shown 18.5"x .750" diameter)
- UMSS barrel, Single rail gas block & Quiet muzzle brake. Barrel length of your choice.
- Black 4 Rail free float tube. Shown with Bipod adapter (Add $29.95)
- A3 flat top upper with dust cover and tear drop forward assist (a must for dependability)
- Match Chrome bolt & carrier
- ½ MOA guarantee @ 100 yards
- Calibers available 17Rem, 204Ruger, 223Rem. (Available in other calibers)
PRICE $1199.95 Order # UPPER 007
ASI Mach 2 Complete Upper (Shown 17Rem. Caliber, 18.5"x .750")
- UMSS barrel & 11degree crown. Barrel length of your choice.
- Vented Black carbine length free float tube.
- A3 flat top upper with dust cover and forward assist (a must for dependability)
- Match Chrome bolt & carrier
- ½ MOA guarantee @ 100 yards
- Calibers available 17Rem, 204Ruger, 223Rem. (Available in other calibers)
PRICE $899.95 Order # UPPER 008
ASI Mach 3 Complete Upper (Shown 204Ruger Caliber, 26"x .936")
- UMSS barrel & 360degree Maxi Brake & 11degree crown. Barrel length of your choice.
- Black Rifle length free float tube & Single rail gas block.
- A3 flat top upper with dust cover and forward assist (a must for dependability)
- Extended charging handle
- Match Chrome bolt & carrier
- ½ MOA guarantee @ 100 yards
- Calibers available 17Rem, 204Ruger, 223Rem. (Available in other calibers)
PRICE $1089.95 Order # UPPER 009
ASI Mach 4 Complete Upper (Shown 204Ruger Caliber, 24"x .936")
- UMSS barrel & 360degree Maxi Brake & 11degree crown. Barrel length of your choice.
- Black Rifle length free float tube & Single rail gas block.
- High Rise flat top upper with dust cover and forward assist (a must for dependability)
- Match Chrome bolt & carrier
- ½ MOA guarantee @ 100 yards
- Calibers available 17Rem, 204Ruger, 223Rem. (Available in other calibers)
PRICE $1129.95 ORDER # UPPER 010
ASI Mach 5 Magnum Complete Upper (Shown 25WSSM Caliber, 26"x .936")
- UMSS Satin Gray barrel, 360degree Maxi Brake & 11degree crown. Barrel length of your choice.
- Black Rifle length free float tube & Single rail gas block.
- A-3 flat top upper with dust cover and forward assist (a must for dependability)
- Match bolt & carrier
- ¾MOA guarantee @ 100 yards
- Calibers available 223, 243 & 25WSSM (Available in other calibers)
PRICE $1169.95 ORDER # UPPER 011
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Ammunition, Accessories and Additional Pricing
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Top - Rifle length single rail square free float tube $189.95
Bottom- Rifle length 4 rail free float tube $189.95
Top - 4 rail CAR Tube $169.95
Middle - CAR free float tube $69.95
Bottom - Fore rail pistol grip $59.95
Extended charging handle $39.95 (installed)
AR- INTEGRAL SCOPE BASES
(Sets scope forward for easy access to charging handle)
TOP- 30MM $119.95
BOTTOM- 1” $109.95
Muzzle Brakes, Compensators and flash hiders.
Our most effect ASI Maxi brake 60% reduction in muzzle rise and recoil (22mag. Felt recoil!)
$79.95 (installed add $100.00)
Stainless 360 degree Maxi brake very effective for those wanting a flush fit
$59.95 (installed add $100.00)
Ben Cooley Brake works as good as our maxi brake but our cost more
$99.00 (installed add $100.00)
Adjustable Boss™ Harmonic tuner & Brake
$249.95 (installed) Available in black or silver shown above
ASI Quiet Linear Compensator $69.95 (installed add $100.00)
Varmint Brake no bottom hole’s all hole’s slant forward 11˚ $89.95 (installed add $100.00)
See Mini 14/30 Accessory page for more comps and flash hiders
| Gunsmith Services | Labor |
| Barrel fluting | $175 |
| Barrel threading for brakes, flash hiders & suppressors | $100 |
| Barrel turning for dimension changes | $100 |
| Free float tube installation | $75 |
| Re chamber using existing extractor and bolt face | $250 |
| Re crown barrel | $40 |
| Barrel shortening | $125 |
| Barrel turning OD change | $175 |
| Correct head space | $175 |
| Re crown requiring use of lathe | $125 |
| Re throat & barrel set back for accuracy | $175 |
| Open bolt face for larger caliber | $100 |
| Match single stage 2.0 lbs. (installed) | $175 |
| DCM Legal 4.5 lbs., 2 stage (installed) |
$175 |
| QMI solid titanium firing pin (installed) |
$40 |
| Accuwedge™ (Installed) | $7 |
| 2 stage trigger 2.5 lb. (installed) | $175 |
Other factory triggers not mentioned call for quote.
We do install after market triggers.
Call for pricing!
| Custom Finishes | Upper Receiver | Complete Rifle |
| Electroless nickel, satin finish | $189 | $189 |
| Hard chrome, satin finish (Steel Parts Only) | $189 | $189 |
| Parkerized finish (steel parts only) | $165 | $165 |
| Black Oxide (steel parts only) | $165 | |
| Anodized (red, dark blue, green, black) Aluminum parts only | $189 | |
| Cameo Dura Coat | Call for pricing | |
AR15 Barrel Pricing
Ultra-Match Stainless premium Air gauged – which includes barrel diameter and length of your choice up to 26” in length, barrel extension and target crown. Most twists available.
$399.95 (installed)
Ultra-Match 4140 chrome moly premium Air gauged- which includes the same as above.
$359.95 (installed)
The above barrels come with our Sub-MOA guarantee as long as we install them in your upper receiver!
This way we can make sure we have the closet possible tolerances with your bolt!
Below are some ballistic charts for comparison use for our AR-15 uppers.
223 Winchester Short Magnum Ballistics
55grain ballistic tip Ballistic coefficient = 0.276
| Distance (yds) | Velocity (fps) | Energy (ft.lbs.) | Short Trajectory (in.) | Long Trajectory (in.) |
Muzzle |
3850 | 1810 | - | - |
50 |
- | - | -0.4 | - |
100 |
3438 | 1444 | 0.0 | 0.7 |
150 |
- | - | -0.3 | 0.8 |
200 |
3064 | 1147 | -1.5 | 0.0 |
250 |
- | -- | -3.5 | -1.7 |
300 |
2721 | 904 | -6.6 | -4.4 |
400 |
2402 | 704 | - | -13.6 |
500 |
2105 |
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64grain PSP Ballistic coefficient = 0.233
| Distance (yds) | Velocity (fps) | Energy (ft.lbs.) | Short Trajectory (in.) | Long Trajectory (in.) |
Muzzle |
3600 | 1841 | - | - |
50 |
- | - | -0.4 | - |
100 |
3144 | 1404 | 0.0 | 1 |
150 |
- | - | -0.5 | 1 |
200 |
2732 | 1061 | -2 | 0.0 |
250 |
- | -- | -4.7 | -2.2 |
300 |
2356 | 789 | -8.8 | -5.7 |
400 |
2011 | 574 | - | -17.7 |
500 |
1698 | 410 | - | -38.5 |
243 Winchester Short Magnum Ballistics
95grain ballistic tip Ballistic coefficient = 0.400
| Distance (yds) | Velocity (fps) | Energy (ft.lbs.) | Short Trajectory (in.) | Long Trajectory (in.) |
Muzzle |
3250 | 2258 | - | - |
50 |
- | - | -0.3 | - |
100 |
3000 | 1898 | 0.0 | 1.2 |
150 |
- | - | -0.7 | 1.1 |
200 |
2763 | 1610 | -2.4 | 0.0 |
250 |
- | -- | -5.2 | -2.3 |
300 |
2538 | 1359 | -9.3 | -5.7 |
400 |
2325 | 1140 | - | -16.9 |
500 |
2121 | 949 | - | -34.5 |
100grain PSP Ballistic coefficient = 0.356
| Distance (yds) | Velocity (fps) | Energy (ft.lbs.) | Short Trajectory (in.) | Long Trajectory (in.) |
Muzzle |
3110 | 2147 | - | - |
50 |
- | - | -0.3 | - |
100 |
2838 | 1789 | 0.0 | 1.4 |
150 |
- | - | -0.8 | 1.3 |
200 |
2583 | 1481 | -2.8 | 0.0 |
250 |
- | -- | -6.1 | -2.6 |
300 |
2341 | 1217 | -10.9 | -6.6 |
400 |
2112 | 991 | - | -19.7 |
500 |
1897 | 799 | - | -40.5 |
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25 Winchester Short Magnum Ballistics
85grain ballistic tip Ballistic coefficient =0.333
| Distance (yds) | Velocity (fps) | Energy (ft.lbs.) | Short Trajectory (in.) | Long Trajectory (in.) |
Muzzle |
3470 | 2273 | - | - |
50 |
- | - | -0.4 | - |
100 |
3156 | 1880 | 0 | 1 |
150 |
- | - | -0.5 | 1 |
200 |
2863 | 1548 | -2 | 0 |
250 |
- | -- | -4.5 | -2 |
300 |
2589 | 1266 | -8.2 | -5.2 |
400 |
2331 | 1026 | - | -15.7 |
500 |
2088 | 823 | - | -32.5 |
120grain PSP Ballistic coefficient =0.344
| Distance (yds) | Velocity (fps) | Energy (ft.lbs.) | Short Trajectory (in.) | Long Trajectory (in.) |
Muzzle |
2990 | 2383 | - | - |
50 |
- | - | 0.1 | - |
100 |
2717 | 1967 | 0.6 | 1.6 |
150 |
- | - | 0 | 1.5 |
200 |
2459 | 1612 | -1.9 | 0 |
250 |
- | -- | -5.3 | -2.9 |
300 |
2216 | 1309 | -10.3 | -7.4 |
400 |
1987 | 1053 | - | -21.8 |
500 |
1773 | 838 | - | -45.1 |
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Warning: These ballistics shown here are with maximum safe loads according to SAAMI recognized standards. At no time does Accuracy Systems, Inc. recommend exceeding these set standards for the Winchester® super short magnum or Leviathan short magnum reloading data!
