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RCM HK STYLE MP5 40 LOCKING PIECE, SD 115 DEGREE

For the MP5 40 or 10mm SD Platform. Made out of ordnance grade material and heat treated to spec. This is a RCM exclusive.

RCM STEYR 357 SIG CONVERSION BARREL MODELS S & C

This RCM 357Sig conversion barrel is a drop in replacement for the Steyr S40-A1 or the C40-A1. Made from 4140R barrel steel. Heat Treated then Nitrided throughout. Micro Polished feed ramp to and in feeding. 1:16 Twist. This caliber takes the dull .40 to the next level. A very snappy and accurate round.

RCM STEYR 357 SIG CONVERSION BARREL MODEL M

This RCM 357Sig conversion barrel is a drop in replacement for the Steyr M40-A1. Made from 4140R barrel steel. Heat Treated then Nitrided throughout. Micro Polished feed ramp to and in feeding. 1:16 Twist. This caliber takes the dull .40 to the next level. A very snappy and accurate round.

RCM STEYR 357SIG CONVERSION BARREL MODEL “L”

This RCM 357Sig conversion barrel is a drop in replacement for the Steyr L40-A1. Made from 4140R barrel steel. Heat Treated then Nitrided throughout. Micro Polished feed ramp to and in feeding. 1:16 Twist. This caliber takes the dull .40 to the next level. A very snappy and accurate round.

RCM MK 23 BARREL 6.020 LENGTH

RCM Mark 23 Non-Threaded Extended Barrel – 6.02″ CUSTOM MADE LIMITED NUMBER!

Each barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable nitride finish. This is the finest replacement barrel available for the HK Mark 23 .45 pistol. The perfect barrel to use as a spare or for replacement parts. Each Mark 23 barrel is a drop in replacement for your HK Mark 23 pistol. Perfect for CA compliance as the barrel is LONGER than the 6″ requirement. Custom made and finally available in limited numbers.

Fits all Mark 23, SOCOM .45 models:

Austempered & finished inside & out in an ultra durable nitride hardening process
Traditional button rifled bore for use with jacketed and non-jacketed ammunition
4140R double stress relieved & fully heat treated steel
Micro polished feed ramp
1:16 Twist
CA compliant 6.02″ overall length, non-threaded
Each barrel is chambered in .45 ACP with a polished feed ramp
Machined to exact tolerances for proper “drop in” fitment
Finished inside & out in the “Nitride” process for enhanced service life
Includes the O-ring installed

RCM MK 23 .45 BARREL FLUSH LENGTH

HK Mark 23 Non-Threaded Flush Concealed Carry “Flush Fit” Barrel – 5.38″ CUSTOM MADE LIMITED NUMBER!

Each barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable nitride finish. This is the finest replacement barrel available for the HK Mark 23 .45 pistol. The perfect barrel to use as a spare or for replacement parts. Each Mark 23 barrel is a drop in replacement for your HK Mark 23 pistol. Custom made and finally available in limited numbers. 5.38″ in overall length this is the only “flush” fitting barrel without the threaded portion for use where threaded barrels are prohibited or a shorter barrel profile is desired.

Fits all Mark 23, SOCOM .45 models:

Austempered & finished inside & out in an ultra durable nitride hardening process
Traditional button rifled bore for use with jacketed and non-jacketed ammunition
4140R double stress relieved & fully heat treated steel
Micro polished feed ramp
1:16 Twist
CA compliant 5.38″ overall length, non-threaded “Flush fit”
Each barrel is chambered in .45 with a polished feed ramp
Machined to exact tolerances for proper “drop in” fitment
Finished inside & out in the “Nitride” process for enhanced service life
Includes the O-ring installed

RCM USPC .45 THREADED BARREL .578-28

RCM USP .45 Compact. This offering is for an HK USPC & USPC .45 Tactical barrel with US .578-28 right hand threads. A much more common thread pattern when looking for suppressor and flash hider offerings. A great combo package at a great price!

RCM USPC & USPC .45 Tactical threaded barrel
Custom thread protector included & installed
O-ring included & installed
This barrel is a true drop in direct replacement for all USPC .45 pistols
Includes the o-ring and thread protector to protect your valuable USPC .45 pistol

Each USPC .45 Tactical barrel features:

Made entirely of fully heat treated 4140R steel
Double Stress relieved
Nitrided Finish to entire surface of barrel inside and out
1:16 twist
4.47″ Overall length
Threaded .578 X 28 – Right Hand
Austempered & finished inside & out in an ultra durable nitride hardening process
Each barrel is chambered in .45 ACP with a polished feed ramp
Each barrel comes complete with thread protector & o-ring

Please note: This barrel is NOT the same barrel for the HK45 Compact this barrel will only fit the older USPC & USPC Tactical .45 barrels NOT the newer style HK45 or HK45C Tactical.

RCM HK USP .45 THREADED BARREL .578-28

RCM USP Threaded Barrel for use with a wide variety of flash hiders & sound suppressors. This is a special offering as a factory USP .45 Tactical barrel is threaded metric 16 X 1 left hand (not as common) as the US threaded offerings. This offering is for an HK USP & USP .45 Tactical barrel with US .578-28 right hand threads. A much more common thread pattern when looking for suppressor and flash hider offerings. A great combo package at a great price!

RCM USP & USP .45 Tactical threaded barrel
Custom crown protecting thread protector included & installed
O-ring included & installed
This barrel is a true drop in direct replacement for all USP .45 pistols
Includes the o-ring and thread protector to protect your valuable USP .45 pistol

Each RCM USP & USP .45 Tactical barrel features:

100% US Made entirely of fully heat treated 4140R steel
Double Stress relieved
Nitrided Finish to entire surface of barrel inside and out
1:16 twist
5.09″ Overall length & 5.14″ with thread protector installed
Threaded .578 X 28 – Right Hand
Austempered & finished inside & out in an ultra durable nitride hardening process
Each barrel is chambered in .45 ACP with a polished feed ramp
Each barrel comes complete with thread protector & o-ring

Please note: This barrel is NOT the same barrel for the HK45 & HK45 Tactical this barrel will only fit the older full size USP & USP Tactical .45 barrels NOT the newer style HK45 or HK45C Tactical firearms.