Table Of ContentBARREL THREADING SPECIFICATIONS
FOR ADVANCED ARMAMENT SILENCERS
AND MUZZLE DEVICES.
THE SPECIFICATIONS AND SCHEMATICS IS THIS THREADING GUIDE
ARE DESIGNED TO BE COMPATIBLE WITH ADVANCED ARMAMENT
SILENCERS AND MUZZLE DEVICES. BEFORE USING THE INFORMATION
IN THIS GUIDE TO THREAD A BARREL FOR A SILENCER OR MUZZLE
OTHER
DEVICE MANUFACTURED BY A COMPANY THAN ADVANCED
YOUR
ARMAMENT, IT IS RESPONSIBILITY TO CONFIRM WITH THE
MANUFACTURER THAT THE THREAD SPECIFICATIONS IN THIS GUIDE
THEIR
WILL BE COMPATIBLE WITH PRODUCT.
THIS EDITION OF THE THREAD GUIDE ISSUED 09/13/2010
UNLESS OTHERWISE SPECIFIED: NAME DATE ADVANCED ARMAMENT CORPORATION
DIMENSIONS ARE IN INCHES DRAWN MS 08/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
TOLERANCES: TITLE:
ANGULAR: +/- 0 30'0" CHECKED
TWO PLACE DECIMAL .01 ENG APPR. ADVANCED ARMAMENT
THREE PLACE DECIMAL .005
MFG APPR. BARREL THREADING
Q.A. GUIDE
COMMENTS:
MATERIAL PARTS SHALL BE FREE OF SIZE DWG. NO. REV
ALL BURRS A
THREAD GUIDE
FINISH BROKEN EDGES .005 MAX R
NEXT ASSY USED ON FILLETS .015 MAX R
SURFACE ROUGHNESS 125
APPLICATION DO NOT SCALE DRAWING CONCENTRICITY +/-.003 T.I.R SCALE: 4:1 VOLUME: SHEET 1 OF 32
5 4 3 2 1
.40
2X
.06
.031 X 45
A
BORE
.320
AXIS
.3750-24 SPECIAL
R.005
MAJOR Ø .3720 ± .0030
-.010
PITCH Ø .3469 ± .0010
.003 A
.0005 A
MATERIAL NAME DATE ADVANCED ARMAMENT CORPORATION
DRAWN MS 01/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
HEAT TREATMENT CHECKED TITLE:
3/8-24 SPECIAL THREAD
ENG APPR.
FINISH MFG APPR. FOR RIMFIRE RIFLES
Q.A. AND PISTOLS
UNLESS OTHERWISE SPECIFIED: COMMENTS:
PARTS SHALL BE FREE OF SIZE DWG. NO. REV
DIMENSIONS ARE IN INCHES
TOLERANCES: ALL BURRS THREAD GUIDE
ANGULAR: +/- 0 30'0" BROKEN EDGES .005 MAX R
TWO PLACE DECIMAL .01 FILLETS .015 MAX R
THREE PLACE DECIMAL .005 SURFACE ROUGHNESS 125 SCALE: 4:1 SHEET 2 OF 32
CONCENTRICITY +/-.003 T.I.R VOLUME:
5 4 3 2 1
.33
.06
2X .025 X 135°
A
BORE
.380
AXIS
R.005-.010
.4375-28 SPECIAL
MAJOR Ø .4345 ± .0030
PITCH Ø .4133 ± .0010
.003 A
.0005 A
MATERIAL NAME DATE ADVANCED ARMAMENT CORPORATION
DRAWN MS 01/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
HEAT TREATMENT CHECKED TITLE:
7/16-28 SPECIAL THREAD
ENG APPR.
FINISH MFG APPR. FOR RIMFIRE PISTOLS
Q.A. AND RIFLES
UNLESS OTHERWISE SPECIFIED: COMMENTS:
PARTS SHALL BE FREE OF SIZE DWG. NO. REV
DIMENSIONS ARE IN INCHES
TOLERANCES: ALL BURRS THREAD GUIDE
ANGULAR: +/- 0 30'0" BROKEN EDGES .005 MAX R
TWO PLACE DECIMAL .01 FILLETS .015 MAX R
THREE PLACE DECIMAL .005 SURFACE ROUGHNESS 125 SCALE: 4:1 SHEET 3 OF 32
CONCENTRICITY +/-.003 T.I.R VOLUME:
5 4 3 2 1
.56 MINIMUM
APPLICABLE SILENCERS:
PROTRUSION
FROM SLIDE PILOT
AVIATOR
2X
PRODIGY
.025 X 45°
ELEMENT
EVOLUTION 9
A
BORE
.450
AXIS
.5000-28 SPECIAL
R.005-R.010 MAJOR Ø .4970 ± .0030
PITCH Ø .4758 ± .0010
.06 .003 A
.400-.438 FOR INDEXING ON SHOULDER BEHIND THREADS
.460 FOR INDEXING ON MUZZLE
.0005 A .0005 A
HOLD THIS PERPENDICULARITY
HOLD THIS PERPENDICULARITY
IF SHOULDERING ON MUZZLE.
IF SHOULDERING BEHIND
THREADS.
MATERIAL NAME DATE ADVANCED ARMAMENT CORPORATION
DRAWN MS 01/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
NOTE: THE BARRELS ON THE CZ-75 AND BROWNING HEAT TREATMENT CHECKED TITLE:
HIGH POWER ARE RIGHT AT .500 DIAMETER. THESE 1/2-28 SPECIAL THREAD FOR
ENG APPR.
BARRELS MUST BE THREADED SO THAT THEY INDEX RIMFIRE HANDG UNS AND RIFLES
FINISH MFG APPR.
ON THE MUZZLE. AND CENTERFIRE HANDGUNS
Q.A. EXCEPT BERETTA 92 SERIES
UNLESS OTHERWISE SPECIFIED: COMMENTS:
PARTS SHALL BE FREE OF SIZE DWG. NO. REV
DIMENSIONS ARE IN INCHES
TOLERANCES: ALL BURRS THREAD GUIDE
ANGULAR: +/- 0 30'0" BROKEN EDGES .005 MAX R
TWO PLACE DECIMAL .01 FILLETS .015 MAX R
THREE PLACE DECIMAL .005 SURFACE ROUGHNESS 125 SCALE: 4:1 SHEET 4 OF 32
CONCENTRICITY +/-.003 T.I.R VOLUME:
5 4 3 2 1
4.91
A APPLICABLE SILENCERS:
EVOLUTION 9
+.00
.33
-.01
2X
.06
.025 X 45°
BORE .450 DETAIL A
AXIS SCALE 4 : 1
R.005-.010 .5000-28 SPECIAL
MAJOR Ø .4970 ± .0030
PITCH Ø .4758 ± .0010
.003 A
.0005 A
MATERIAL NAME DATE ADVANCED ARMAMENT CORPORATION
DRAWN MS 01/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
HEAT TREATMENT CHECKED TITLE: BERETTA MODEL 92
ENG APPR. WITH 1/2-28 SPECIAL
FINISH MFG APPR. THREADS FOR USE WITH
Q.A. EVOLUTION 9 PISTON
UNLESS OTHERWISE SPECIFIED: COMMENTS:
PARTS SHALL BE FREE OF SIZE DWG. NO. REV
DIMENSIONS ARE IN INCHES
TOLERANCES: ALL BURRS THREAD GUIDE
ANGULAR: +/- 0 30'0" BROKEN EDGES .005 MAX R
TWO PLACE DECIMAL .01 FILLETS .015 MAX R
THREE PLACE DECIMAL .005 SURFACE ROUGHNESS 125 SCALE: 1:1 SHEET 5 OF 32
CONCENTRICITY +/-.003 T.I.R VOLUME:
5 4 3 2 1
.08 APPLICABLE SILENCERS:
HOLD
.0005 A M4-2000
.550- .750
416-SD
USE THIS PERPENDICULARITY
TO THIS
SCAR-SD
.025 X 45° IF SHOULDERING ON
POINT
THE MUZZLE.
A
.500
THREADED SOCKET PROFILE
BORE OF 1/2-28 BLACKOUT
AXIS .550 FLASH HIDER.
.750
.698
R.005-.010 .5000-28-UNEF-2A MEASURE
MAJOR Ø .4989-.4924
.06 SOCKET PRIOR
PITCH Ø .4757-.4720
TO PROFILING
.0005 A MINOR Ø .4551
BARREL
USE THIS PERPENDICULARITY .003 A
IF SHOULDERING BEHIND
.600-.620 FOR INDEXING ON SHOULDER BEHIND THREADS.
THREADS.
.645 FOR INDEXING ON MUZZLE.
NOTE:
MATERIAL NAME DATE ADVANCED ARMAMENT CORPORATION
MEASURE DEPTH OF SOCKET BEFORE PROFILING DRAWN MS 01/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
BARREL. IF SOCKET MEASURES .750 DEEP, SEE HEAT TREATMENT CHECKED TITLE: .5000-28-UNEF-2A
SHEET 19. ENG APPR. FOR BLACKOUT FLASH
FINISH MFG APPR. HIDER WITH .698 DEEP
USE .620 LENGTH FOR MUZZLE BRAKES IF THE
Q.A. SOCKET OR MUZZLE BRAKE
BRAKE WILL BE ALIGNED USING THE PROVIDED
UNLESS OTHERWISE SPECIFIED: COMMENTS:
SHIM KIT. PARTS SHALL BE FREE OF SIZE DWG. NO. REV
DIMENSIONS ARE IN INCHES
TOLERANCES: ALL BURRS THREAD GUIDE
ANGULAR: +/- 0 30'0" BROKEN EDGES .005 MAX R
TWO PLACE DECIMAL .01 FILLETS .015 MAX R
THREE PLACE DECIMAL .005 SURFACE ROUGHNESS 125 SCALE: 4:1 SHEET 6 OF 32
CONCENTRICITY +/-.003 T.I.R VOLUME:
5 4 3 2 1
.08
.0005 A APPLICABLE SILENCERS:
.0005 A
HOLD
USE THIS PERPENDICULARITY
Ø.550-Ø.750 IF SHOULDERING BEHIND USE THIS PERPENDICULARITY M4-1000
TO THIS THREADS IF SHOULDERING ON M4-2000
POINT R.005-.010 THE MUZZLE 416-SD
SCAR-SD
.025
X 45°
ALTERNATE THREADED SOCKET
PROFILE OF 1/2-28 BLACKOUT
A
FLASH HIDER
.500
.550
BORE
.750
AXIS
.06
.5000-28-UNEF-2A
.652-.672 FOR INDEXING MAJOR Ø .4989-.4924
ON SHOULDER BEHIND PITCH Ø .4757-.4720
MINOR Ø .4551
THREADS.
.003 A
.700 FOR INDEXING
ON MUZZLE.
UNLESS OTHERWISE SPECIFIED: NAME DATE ADVANCED ARMAMENT CORPORATION
DIMENSIONS ARE IN INCHES DRAWN MS 03/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
TOLERANCES: TITLE:
ANGULAR: +/- 0 30'0" CHECKED
.5000-28-UNEF-2A
TWO PLACE DECIMAL .01
ENG APPR.
THREE PLACE DECIMAL .005 FOR FLASH HIDERS
MFG APPR.
WITH .750 D EEP SOCKET
Q.A.
COMMENTS:
MATERIAL PARTS SHALL BE FREE OF SIZE DWG. NO. REV
ALL BURRS A THREAD GUIDE
FINISH BROKEN EDGES .005 MAX R
NEXT ASSY USED ON FILLETS .015 MAX R
SURFACE ROUGHNESS 125
APPLICATION DO NOT SCALE DRAWING CONCENTRICITY +/-.003 T.I.R SCALE: 4:1 VOLUME: SHEET 7 OF 32
5 4 3 2 1
APPLICABLE SILENCERS:
RANGER 2
.0005 A
.025 X 45°
A
BORE .500
AXIS
R.005-.010
.06 .5000-28 SPECIAL
MAJOR Ø .4970 ± .0030
PITCH Ø .4758 ± .0010
.62
.003 A
MATERIAL NAME DATE ADVANCED ARMAMENT CORPORATION
DRAWN MS 01/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
HEAT TREATMENT CHECKED TITLE:
.5000-28 SPECIAL
ENG APPR.
FINISH MFG APPR. THREAD FOR USE WITH
Q.A. RANGER 2
UNLESS OTHERWISE SPECIFIED: COMMENTS:
PARTS SHALL BE FREE OF SIZE DWG. NO. REV
DIMENSIONS ARE IN INCHES
TOLERANCES: ALL BURRS THREAD GUIDE
ANGULAR: +/- 0 30'0" BROKEN EDGES .005 MAX R
TWO PLACE DECIMAL .01 FILLETS .015 MAX R
THREE PLACE DECIMAL .005 SURFACE ROUGHNESS 125 SCALE: 4:1 SHEET 8 OF 32
CONCENTRICITY +/-.003 T.I.R VOLUME:
5 4 3 2 1
APPLICABLE SILENCERS:
2.500
.0005 A SPR-M4
HOLD Ø.750 +.000/-.002 TO THIS POINT
HOLD THIS PERPENDICULARITY
.025 FOR FLASH HIDER MOUNT.
X 45°
A
BORE +.000
.500 .750
AXIS -.002
.003 A
L
.5000-28-UNEF-2A
.060 MAJOR Ø .4989-.4924
PITCH Ø .4757-.4720
.620 MINOR Ø .4551
.003 A
.0005 A
NOTES:
HOLD THIS PERPENDICULARITY
FOR MUZZLE BRAKE MOUNT.
SPR-M4 FLASH HIDERS ARE DESIGNED
TO INDEX ON THE BARREL MUZZLE.
SPR-M4 MUZZLE BRAKES ARE DESIGNED
TO INDEX ON THE 90° SHOULDER BEHIND
THE MUZZLE THREADS AND ARE ALIGNED
R.005-.010
USING THE SUPPLIED SHIM KIT. DETAIL L
SCALE 4 : 1
UNLESS OTHERWISE SPECIFIED: NAME DATE ADVANCED ARMAMENT CORPORATION
DIMENSIONS ARE IN INCHES DRAWN MS 01/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
TOLERANCES: TITLE:
ANGULAR: +/- 0 30'0" CHECKED
.5000-28-UNEF-2A FOR
TWO PLACE DECIMAL .01
ENG APPR.
THREE PLACE DECIMAL .005 USE WITH SP R-M4 FLASH
MFG APPR.
HIDER AND MUZZLE BRAKE
Q.A.
COMMENTS:
MATERIAL PARTS SHALL BE FREE OF SIZE DWG. NO. REV
ALL BURRS A
THREAD GUIDE
FINISH BROKEN EDGES .005 MAX R
NEXT ASSY USED ON FILLETS .015 MAX R
SURFACE ROUGHNESS 125
APPLICATION DO NOT SCALE DRAWING CONCENTRICITY +/-.003 T.I.R SCALE: 2:1 VOLUME: SHEET 9 OF 32
5 4 3 2 1
.56 MINIMUM PROTRUSION FROM SLIDE APPLICABLE SILENCERS:
(ALL HOSTS EXCEPT BERETTA 92 SERIES)
EVOLUTION 9
Ti-RANT 9
.340 +.005/-.000
2X
(BERETTA 92 SERIES)
.025 X 45°
A
.530 MIN. BORE .445
AXIS
.5000-32-UN-2A
R.005-.010
MAJOR Ø .4990-.4930
PITCH Ø .4787-.4752
.06
MINOR Ø .4652-.4549
.438-.625 .003 A
FOR ALL HOSTS
EXCEPT BERETTA 92
.33 +.00/-.01
.0005 A
FOR BERETTA 92
UNLESS OTHERWISE SPECIFIED: NAME DATE ADVANCED ARMAMENT CORPORATION
DIMENSIONS ARE IN INCHES DRAWN MS 07/09 1434 HILLCREST ROAD, NORCROSS, GA 30093
TOLERANCES: TITLE:
ANGULAR: +/- 0 30'0" CHECKED
TWO PLACE DECIMAL .01 1/2-32 THREAD FOR
ENG APPR.
THREE PLACE DECIMAL .005
MFG APPR. 9mm HANDGUNS
Q.A. CARBINES, AND SMG'S
COMMENTS:
MATERIAL PARTS SHALL BE FREE OF SIZE DWG. NO. REV
ALL BURRS A
THREAD GUIDE
FINISH BROKEN EDGES .005 MAX R
NEXT ASSY USED ON FILLETS .015 MAX R
SURFACE ROUGHNESS 125
APPLICATION DO NOT SCALE DRAWING CONCENTRICITY +/-.003 T.I.R SCALE: 4:1 VOLUME: SHEET 10 OF 32
5 4 3 2 1
Description:.01 fillets .015 max r eng appr. do not scale drawing thread guide sheet 1 of 32 ms unless otherwise specified: scale: 4:1 volume: dwg. no.
